88871890

素因数分解:

$2^1\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{5237}}^1$

素因数の和:6941

約数の個数: 16

約数和(自身を含む): 160094232

約数和(自身を除く): 71222342

約数列:

[1, 2, 5, 10, 1697, 3394, 5237, 8485, 10474, 16970, 26185, 52370, 8887189, 17774378, 44435945, 88871890]

約数ペア:

[(1, 88871890), (2, 44435945), (5, 17774378), (10, 8887189), (1697, 52370), (3394, 26185), (5237, 16970), (8485, 10474)]