64952140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{295237}}^1$

素因数の和:295257

約数の個数: 24

約数和(自身を含む): 148799952

約数和(自身を除く): 83847812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 295237, 590474, 1180948, 1476185, 2952370, 3247607, 5904740, 6495214, 12990428, 16238035, 32476070, 64952140]

約数ペア:

[(1, 64952140), (2, 32476070), (4, 16238035), (5, 12990428), (10, 6495214), (11, 5904740), (20, 3247607), (22, 2952370), (44, 1476185), (55, 1180948), (110, 590474), (220, 295237)]