57105820

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{9181}}^1$

素因数の和:9501

約数の個数: 24

約数和(自身を含む): 120320928

約数和(自身を除く): 63215108

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 9181, 18362, 36724, 45905, 91810, 183620, 2855291, 5710582, 11421164, 14276455, 28552910, 57105820]

約数ペア:

[(1, 57105820), (2, 28552910), (4, 14276455), (5, 11421164), (10, 5710582), (20, 2855291), (311, 183620), (622, 91810), (1244, 45905), (1555, 36724), (3110, 18362), (6220, 9181)]