31769980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{144409}}^1$

素因数の和:144429

約数の個数: 24

約数和(自身を含む): 72782640

約数和(自身を除く): 41012660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 144409, 288818, 577636, 722045, 1444090, 1588499, 2888180, 3176998, 6353996, 7942495, 15884990, 31769980]

約数ペア:

[(1, 31769980), (2, 15884990), (4, 7942495), (5, 6353996), (10, 3176998), (11, 2888180), (20, 1588499), (22, 1444090), (44, 722045), (55, 577636), (110, 288818), (220, 144409)]