55278100

素因数分解:

$2^2\times 5^2\times {\mathrm{521}}^1\times {\mathrm{1061}}^1$

素因数の和:1596

約数の個数: 36

約数和(自身を含む): 120296988

約数和(自身を除く): 65018888

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 521, 1042, 1061, 2084, 2122, 2605, 4244, 5210, 5305, 10420, 10610, 13025, 21220, 26050, 26525, 52100, 53050, 106100, 552781, 1105562, 2211124, 2763905, 5527810, 11055620, 13819525, 27639050, 55278100]

約数ペア:

[(1, 55278100), (2, 27639050), (4, 13819525), (5, 11055620), (10, 5527810), (20, 2763905), (25, 2211124), (50, 1105562), (100, 552781), (521, 106100), (1042, 53050), (1061, 52100), (2084, 26525), (2122, 26050), (2605, 21220), (4244, 13025), (5210, 10610), (5305, 10420)]