8862520

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1487}}^1$

素因数の和:1647

約数の個数: 32

約数和(自身を含む): 20088000

約数和(自身を除く): 11225480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1487, 1490, 2974, 2980, 5948, 5960, 7435, 11896, 14870, 29740, 59480, 221563, 443126, 886252, 1107815, 1772504, 2215630, 4431260, 8862520]

約数ペア:

[(1, 8862520), (2, 4431260), (4, 2215630), (5, 1772504), (8, 1107815), (10, 886252), (20, 443126), (40, 221563), (149, 59480), (298, 29740), (596, 14870), (745, 11896), (1192, 7435), (1487, 5960), (1490, 5948), (2974, 2980)]