90778790

素因数分解:

$2^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{9349}}^1$

素因数の和:10327

約数の個数: 16

約数和(自身を含む): 163587600

約数和(自身を除く): 72808810

約数列:

[1, 2, 5, 10, 971, 1942, 4855, 9349, 9710, 18698, 46745, 93490, 9077879, 18155758, 45389395, 90778790]

約数ペア:

[(1, 90778790), (2, 45389395), (5, 18155758), (10, 9077879), (971, 93490), (1942, 46745), (4855, 18698), (9349, 9710)]