8245660

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2767}}^1$

素因数の和:2925

約数の個数: 24

約数和(自身を含む): 17438400

約数和(自身を除く): 9192740

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2767, 2980, 5534, 11068, 13835, 27670, 55340, 412283, 824566, 1649132, 2061415, 4122830, 8245660]

約数ペア:

[(1, 8245660), (2, 4122830), (4, 2061415), (5, 1649132), (10, 824566), (20, 412283), (149, 55340), (298, 27670), (596, 13835), (745, 11068), (1490, 5534), (2767, 2980)]