52643140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239287}}^1$

素因数の和:239307

約数の個数: 24

約数和(自身を含む): 120601152

約数和(自身を除く): 67958012

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239287, 478574, 957148, 1196435, 2392870, 2632157, 4785740, 5264314, 10528628, 13160785, 26321570, 52643140]

約数ペア:

[(1, 52643140), (2, 26321570), (4, 13160785), (5, 10528628), (10, 5264314), (11, 4785740), (20, 2632157), (22, 2392870), (44, 1196435), (55, 957148), (110, 478574), (220, 239287)]