4367380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1571}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 9243360

約数和(自身を除く): 4875980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1571, 2780, 3142, 6284, 7855, 15710, 31420, 218369, 436738, 873476, 1091845, 2183690, 4367380]

約数ペア:

[(1, 4367380), (2, 2183690), (4, 1091845), (5, 873476), (10, 436738), (20, 218369), (139, 31420), (278, 15710), (556, 7855), (695, 6284), (1390, 3142), (1571, 2780)]