P051.c

Metadata

• Author — Amit Dutta (amitdutta4255@gmail.com)
• Last updated — 12 Dec 2025
• License — MIT

Problem Statement

Problem Statement

Write a program to input two number and check whether they are Amicable Pair or not Example : Sum of Proper Divisors of 220 (1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110) = 284 Sum of Proper Divisors of 284 (1, 2, 4, 71, 142) = 220

Source Code

View on GitHub Download Raw

Printing the code

To print this file, open it on GitHub and click Raw before printing, or use the Download Raw button above and print directly from that page.

#include <stdio.h>

int main()
{
    int a, b, i, sa = 0, sb = 0;
    printf("Enter two number : ");
    scanf("%d %d", &a, &b);
    for (i = 1; i <= a / 2; i++)
        if (a % i == 0)
            sa += i;
    for (i = 1; i <= b / 2; i++)
        if (b % i == 0)
            sb += i;
    if (sa == b && sb == a)
        printf("\nInput %d and %d is Amicable Pair.", a, b);
    else
        printf("\nInput %d and %d is Not Amicable Pair.", a, b);
    return 0;
}