9870740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44867}}^1$

素因数の和:44887

約数の個数: 24

約数和(自身を含む): 22613472

約数和(自身を除く): 12742732

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44867, 89734, 179468, 224335, 448670, 493537, 897340, 987074, 1974148, 2467685, 4935370, 9870740]

約数ペア:

[(1, 9870740), (2, 4935370), (4, 2467685), (5, 1974148), (10, 987074), (11, 897340), (20, 493537), (22, 448670), (44, 224335), (55, 179468), (110, 89734), (220, 44867)]