99437140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{451987}}^1$

素因数の和:452007

約数の個数: 24

約数和(自身を含む): 227801952

約数和(自身を除く): 128364812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 451987, 903974, 1807948, 2259935, 4519870, 4971857, 9039740, 9943714, 19887428, 24859285, 49718570, 99437140]

約数ペア:

[(1, 99437140), (2, 49718570), (4, 24859285), (5, 19887428), (10, 9943714), (11, 9039740), (20, 4971857), (22, 4519870), (44, 2259935), (55, 1807948), (110, 903974), (220, 451987)]