56552500

素因数分解:

$2^2\times 5^4\times {\mathrm{22621}}^1$

素因数の和:22645

約数の個数: 30

約数和(自身を含む): 123674474

約数和(自身を除く): 67121974

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 22621, 45242, 90484, 113105, 226210, 452420, 565525, 1131050, 2262100, 2827625, 5655250, 11310500, 14138125, 28276250, 56552500]

約数ペア:

[(1, 56552500), (2, 28276250), (4, 14138125), (5, 11310500), (10, 5655250), (20, 2827625), (25, 2262100), (50, 1131050), (100, 565525), (125, 452420), (250, 226210), (500, 113105), (625, 90484), (1250, 45242), (2500, 22621)]