68804555390

素因数分解:

$2^1\times 5^1\times {\mathrm{10141}}^1\times {\mathrm{678479}}^1$

素因数の和:688627

約数の個数: 16

約数和(自身を含む): 123860594880

約数和(自身を除く): 55056039490

約数列:

[1, 2, 5, 10, 10141, 20282, 50705, 101410, 678479, 1356958, 3392395, 6784790, 6880455539, 13760911078, 34402277695, 68804555390]

約数ペア:

[(1, 68804555390), (2, 34402277695), (5, 13760911078), (10, 6880455539), (10141, 6784790), (20282, 3392395), (50705, 1356958), (101410, 678479)]