9928820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45131}}^1$

素因数の和:45151

約数の個数: 24

約数和(自身を含む): 22746528

約数和(自身を除く): 12817708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45131, 90262, 180524, 225655, 451310, 496441, 902620, 992882, 1985764, 2482205, 4964410, 9928820]

約数ペア:

[(1, 9928820), (2, 4964410), (4, 2482205), (5, 1985764), (10, 992882), (11, 902620), (20, 496441), (22, 451310), (44, 225655), (55, 180524), (110, 90262), (220, 45131)]