22100140

素因数分解:

$2^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{5237}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 46639152

約数和(自身を除く): 24539012

約数列:

[1, 2, 4, 5, 10, 20, 211, 422, 844, 1055, 2110, 4220, 5237, 10474, 20948, 26185, 52370, 104740, 1105007, 2210014, 4420028, 5525035, 11050070, 22100140]

約数ペア:

[(1, 22100140), (2, 11050070), (4, 5525035), (5, 4420028), (10, 2210014), (20, 1105007), (211, 104740), (422, 52370), (844, 26185), (1055, 20948), (2110, 10474), (4220, 5237)]