3825880

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{947}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 8702640

約数和(自身を除く): 4876760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 947, 1010, 1894, 2020, 3788, 4040, 4735, 7576, 9470, 18940, 37880, 95647, 191294, 382588, 478235, 765176, 956470, 1912940, 3825880]

約数ペア:

[(1, 3825880), (2, 1912940), (4, 956470), (5, 765176), (8, 478235), (10, 382588), (20, 191294), (40, 95647), (101, 37880), (202, 18940), (404, 9470), (505, 7576), (808, 4735), (947, 4040), (1010, 3788), (1894, 2020)]