559488380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2543129}}^1$

素因数の和:2543149

約数の個数: 24

約数和(自身を含む): 1281737520

約数和(自身を除く): 722249140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2543129, 5086258, 10172516, 12715645, 25431290, 27974419, 50862580, 55948838, 111897676, 139872095, 279744190, 559488380]

約数ペア:

[(1, 559488380), (2, 279744190), (4, 139872095), (5, 111897676), (10, 55948838), (11, 50862580), (20, 27974419), (22, 25431290), (44, 12715645), (55, 10172516), (110, 5086258), (220, 2543129)]