57516980

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19301}}^1$

素因数の和:19459

約数の個数: 24

約数和(自身を含む): 121602600

約数和(自身を除く): 64085620

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 19301, 38602, 77204, 96505, 193010, 386020, 2875849, 5751698, 11503396, 14379245, 28758490, 57516980]

約数ペア:

[(1, 57516980), (2, 28758490), (4, 14379245), (5, 11503396), (10, 5751698), (20, 2875849), (149, 386020), (298, 193010), (596, 96505), (745, 77204), (1490, 38602), (2980, 19301)]