31401260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{142733}}^1$

素因数の和:142753

約数の個数: 24

約数和(自身を含む): 71937936

約数和(自身を除く): 40536676

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 142733, 285466, 570932, 713665, 1427330, 1570063, 2854660, 3140126, 6280252, 7850315, 15700630, 31401260]

約数ペア:

[(1, 31401260), (2, 15700630), (4, 7850315), (5, 6280252), (10, 3140126), (11, 2854660), (20, 1570063), (22, 1427330), (44, 713665), (55, 570932), (110, 285466), (220, 142733)]