4431260

素因数分解:

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

素因数の和:1645

約数の個数: 24

約数和(自身を含む): 9374400

約数和(自身を除く): 4943140

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1487, 1490, 2974, 2980, 5948, 7435, 14870, 29740, 221563, 443126, 886252, 1107815, 2215630, 4431260]

約数ペア:

[(1, 4431260), (2, 2215630), (4, 1107815), (5, 886252), (10, 443126), (20, 221563), (149, 29740), (298, 14870), (596, 7435), (745, 5948), (1487, 2980), (1490, 2974)]