31146980

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5503}}^1$

素因数の和:5795

約数の個数: 24

約数和(自身を含む): 65651712

約数和(自身を除く): 34504732

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5503, 5660, 11006, 22012, 27515, 55030, 110060, 1557349, 3114698, 6229396, 7786745, 15573490, 31146980]

約数ペア:

[(1, 31146980), (2, 15573490), (4, 7786745), (5, 6229396), (10, 3114698), (20, 1557349), (283, 110060), (566, 55030), (1132, 27515), (1415, 22012), (2830, 11006), (5503, 5660)]