7122940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32377}}^1$

素因数の和:32397

約数の個数: 24

約数和(自身を含む): 16318512

約数和(自身を除く): 9195572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32377, 64754, 129508, 161885, 323770, 356147, 647540, 712294, 1424588, 1780735, 3561470, 7122940]

約数ペア:

[(1, 7122940), (2, 3561470), (4, 1780735), (5, 1424588), (10, 712294), (11, 647540), (20, 356147), (22, 323770), (44, 161885), (55, 129508), (110, 64754), (220, 32377)]