9939380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{45179}}^1$

素因数の和:45199

約数の個数: 24

約数和(自身を含む): 22770720

約数和(自身を除く): 12831340

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 45179, 90358, 180716, 225895, 451790, 496969, 903580, 993938, 1987876, 2484845, 4969690, 9939380]

約数ペア:

[(1, 9939380), (2, 4969690), (4, 2484845), (5, 1987876), (10, 993938), (11, 903580), (20, 496969), (22, 451790), (44, 225895), (55, 180716), (110, 90358), (220, 45179)]