11565380

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{3881}}^1$

素因数の和:4039

約数の個数: 24

約数和(自身を含む): 24456600

約数和(自身を除く): 12891220

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 3881, 7762, 15524, 19405, 38810, 77620, 578269, 1156538, 2313076, 2891345, 5782690, 11565380]

約数ペア:

[(1, 11565380), (2, 5782690), (4, 2891345), (5, 2313076), (10, 1156538), (20, 578269), (149, 77620), (298, 38810), (596, 19405), (745, 15524), (1490, 7762), (2980, 3881)]