57880540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{19423}}^1$

素因数の和:19581

約数の個数: 24

約数和(自身を含む): 122371200

約数和(自身を除く): 64490660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 19423, 38846, 77692, 97115, 194230, 388460, 2894027, 5788054, 11576108, 14470135, 28940270, 57880540]

約数ペア:

[(1, 57880540), (2, 28940270), (4, 14470135), (5, 11576108), (10, 5788054), (20, 2894027), (149, 388460), (298, 194230), (596, 97115), (745, 77692), (1490, 38846), (2980, 19423)]