55663420

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18679}}^1$

素因数の和:18837

約数の個数: 24

約数和(自身を含む): 117684000

約数和(自身を除く): 62020580

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 18679, 37358, 74716, 93395, 186790, 373580, 2783171, 5566342, 11132684, 13915855, 27831710, 55663420]

約数ペア:

[(1, 55663420), (2, 27831710), (4, 13915855), (5, 11132684), (10, 5566342), (20, 2783171), (149, 373580), (298, 186790), (596, 93395), (745, 74716), (1490, 37358), (2980, 18679)]