2390740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10867}}^1$

素因数の和:10887

約数の個数: 24

約数和(自身を含む): 5477472

約数和(自身を除く): 3086732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 10867, 21734, 43468, 54335, 108670, 119537, 217340, 239074, 478148, 597685, 1195370, 2390740]

約数ペア:

[(1, 2390740), (2, 1195370), (4, 597685), (5, 478148), (10, 239074), (11, 217340), (20, 119537), (22, 108670), (44, 54335), (55, 43468), (110, 21734), (220, 10867)]