9927940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45127}}^1$

素因数の和:45147

約数の個数: 24

約数和(自身を含む): 22744512

約数和(自身を除く): 12816572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45127, 90254, 180508, 225635, 451270, 496397, 902540, 992794, 1985588, 2481985, 4963970, 9927940]

約数ペア:

[(1, 9927940), (2, 4963970), (4, 2481985), (5, 1985588), (10, 992794), (11, 902540), (20, 496397), (22, 451270), (44, 225635), (55, 180508), (110, 90254), (220, 45127)]