31145290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283139}}^1$

素因数の和:283157

約数の個数: 16

約数和(自身を含む): 61158240

約数和(自身を除く): 30012950

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 283139, 566278, 1415695, 2831390, 3114529, 6229058, 15572645, 31145290]

約数ペア:

[(1, 31145290), (2, 15572645), (5, 6229058), (10, 3114529), (11, 2831390), (22, 1415695), (55, 566278), (110, 283139)]