3881450

素因数分解:

$2^1\times 5^2\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:682

約数の個数: 24

約数和(自身を含む): 7281900

約数和(自身を除く): 3400450

約数列:

[1, 2, 5, 10, 25, 50, 149, 298, 521, 745, 1042, 1490, 2605, 3725, 5210, 7450, 13025, 26050, 77629, 155258, 388145, 776290, 1940725, 3881450]

約数ペア:

[(1, 3881450), (2, 1940725), (5, 776290), (10, 388145), (25, 155258), (50, 77629), (149, 26050), (298, 13025), (521, 7450), (745, 5210), (1042, 3725), (1490, 2605)]