9937220

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4397}}^1$

素因数の和:4519

約数の個数: 24

約数和(自身を含む): 21057624

約数和(自身を除く): 11120404

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4397, 8794, 17588, 21985, 43970, 87940, 496861, 993722, 1987444, 2484305, 4968610, 9937220]

約数ペア:

[(1, 9937220), (2, 4968610), (4, 2484305), (5, 1987444), (10, 993722), (20, 496861), (113, 87940), (226, 43970), (452, 21985), (565, 17588), (1130, 8794), (2260, 4397)]