55881460

素因数分解:

$2^2\times 5^1\times {\mathrm{1487}}^1\times {\mathrm{1879}}^1$

素因数の和:3375

約数の個数: 24

約数和(自身を含む): 117492480

約数和(自身を除く): 61611020

約数列:

[1, 2, 4, 5, 10, 20, 1487, 1879, 2974, 3758, 5948, 7435, 7516, 9395, 14870, 18790, 29740, 37580, 2794073, 5588146, 11176292, 13970365, 27940730, 55881460]

約数ペア:

[(1, 55881460), (2, 27940730), (4, 13970365), (5, 11176292), (10, 5588146), (20, 2794073), (1487, 37580), (1879, 29740), (2974, 18790), (3758, 14870), (5948, 9395), (7435, 7516)]