4685020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12329}}^1$

素因数の和:12357

約数の個数: 24

約数和(自身を含む): 10357200

約数和(自身を除く): 5672180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 12329, 24658, 49316, 61645, 123290, 234251, 246580, 468502, 937004, 1171255, 2342510, 4685020]

約数ペア:

[(1, 4685020), (2, 2342510), (4, 1171255), (5, 937004), (10, 468502), (19, 246580), (20, 234251), (38, 123290), (76, 61645), (95, 49316), (190, 24658), (380, 12329)]