39920585510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{683923}}^1$

素因数の和:684392

約数の個数: 32

約数和(自身を含む): 77556981600

約数和(自身を除く): 37636396090

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 898, 2245, 4490, 5837, 11674, 29185, 58370, 683923, 1367846, 3419615, 6839230, 8890999, 17781998, 44454995, 88909990, 307081427, 614162854, 1535407135, 3070814270, 3992058551, 7984117102, 19960292755, 39920585510]

約数ペア:

[(1, 39920585510), (2, 19960292755), (5, 7984117102), (10, 3992058551), (13, 3070814270), (26, 1535407135), (65, 614162854), (130, 307081427), (449, 88909990), (898, 44454995), (2245, 17781998), (4490, 8890999), (5837, 6839230), (11674, 3419615), (29185, 1367846), (58370, 683923)]