8853580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2971}}^1$

素因数の和:3129

約数の個数: 24

約数和(自身を含む): 18723600

約数和(自身を除く): 9870020

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2971, 2980, 5942, 11884, 14855, 29710, 59420, 442679, 885358, 1770716, 2213395, 4426790, 8853580]

約数ペア:

[(1, 8853580), (2, 4426790), (4, 2213395), (5, 1770716), (10, 885358), (20, 442679), (149, 59420), (298, 29710), (596, 14855), (745, 11884), (1490, 5942), (2971, 2980)]