380121340

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{85229}}^1$

素因数の和:85461

約数の個数: 24

約数和(自身を含む): 801843840

約数和(自身を除く): 421722500

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 85229, 170458, 340916, 426145, 852290, 1704580, 19006067, 38012134, 76024268, 95030335, 190060670, 380121340]

約数ペア:

[(1, 380121340), (2, 190060670), (4, 95030335), (5, 76024268), (10, 38012134), (20, 19006067), (223, 1704580), (446, 852290), (892, 426145), (1115, 340916), (2230, 170458), (4460, 85229)]