8908180

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2837}}^1$

素因数の和:3003

約数の個数: 24

約数和(自身を含む): 18832968

約数和(自身を除く): 9924788

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2837, 3140, 5674, 11348, 14185, 28370, 56740, 445409, 890818, 1781636, 2227045, 4454090, 8908180]

約数ペア:

[(1, 8908180), (2, 4454090), (4, 2227045), (5, 1781636), (10, 890818), (20, 445409), (157, 56740), (314, 28370), (628, 14185), (785, 11348), (1570, 5674), (2837, 3140)]