55173140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{250787}}^1$

素因数の和:250807

約数の個数: 24

約数和(自身を含む): 126397152

約数和(自身を除く): 71224012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 250787, 501574, 1003148, 1253935, 2507870, 2758657, 5015740, 5517314, 11034628, 13793285, 27586570, 55173140]

約数ペア:

[(1, 55173140), (2, 27586570), (4, 13793285), (5, 11034628), (10, 5517314), (11, 5015740), (20, 2758657), (22, 2507870), (44, 1253935), (55, 1003148), (110, 501574), (220, 250787)]