85797020

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{19237}}^1$

素因数の和:19469

約数の個数: 24

約数和(自身を含む): 180991104

約数和(自身を除く): 95194084

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 19237, 38474, 76948, 96185, 192370, 384740, 4289851, 8579702, 17159404, 21449255, 42898510, 85797020]

約数ペア:

[(1, 85797020), (2, 42898510), (4, 21449255), (5, 17159404), (10, 8579702), (20, 4289851), (223, 384740), (446, 192370), (892, 96185), (1115, 76948), (2230, 38474), (4460, 19237)]