12380390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 25155360

約数和(自身を除く): 12774970

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 3881, 7762, 19405, 38810, 42691, 85382, 112549, 213455, 225098, 426910, 562745, 1125490, 1238039, 2476078, 6190195, 12380390]

約数ペア:

[(1, 12380390), (2, 6190195), (5, 2476078), (10, 1238039), (11, 1125490), (22, 562745), (29, 426910), (55, 225098), (58, 213455), (110, 112549), (145, 85382), (290, 42691), (319, 38810), (638, 19405), (1595, 7762), (3190, 3881)]