57112820

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{14951}}^1$

素因数の和:15151

約数の個数: 24

約数和(自身を含む): 120572928

約数和(自身を除く): 63460108

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 14951, 29902, 59804, 74755, 149510, 299020, 2855641, 5711282, 11422564, 14278205, 28556410, 57112820]

約数ペア:

[(1, 57112820), (2, 28556410), (4, 14278205), (5, 11422564), (10, 5711282), (20, 2855641), (191, 299020), (382, 149510), (764, 74755), (955, 59804), (1910, 29902), (3820, 14951)]