90239210

素因数分解:

$2^1\times 5^1\times {\mathrm{2579}}^1\times {\mathrm{3499}}^1$

素因数の和:6085

約数の個数: 16

約数和(自身を含む): 162540000

約数和(自身を除く): 72300790

約数列:

[1, 2, 5, 10, 2579, 3499, 5158, 6998, 12895, 17495, 25790, 34990, 9023921, 18047842, 45119605, 90239210]

約数ペア:

[(1, 90239210), (2, 45119605), (5, 18047842), (10, 9023921), (2579, 34990), (3499, 25790), (5158, 17495), (6998, 12895)]