31995620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{84199}}^1$

素因数の和:84227

約数の個数: 24

約数和(自身を含む): 70728000

約数和(自身を除く): 38732380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 84199, 168398, 336796, 420995, 841990, 1599781, 1683980, 3199562, 6399124, 7998905, 15997810, 31995620]

約数ペア:

[(1, 31995620), (2, 15997810), (4, 7998905), (5, 6399124), (10, 3199562), (19, 1683980), (20, 1599781), (38, 841990), (76, 420995), (95, 336796), (190, 168398), (380, 84199)]