89758910

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{126421}}^1$

素因数の和:126499

約数の個数: 16

約数和(自身を含む): 163842912

約数和(自身を除く): 74084002

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 126421, 252842, 632105, 1264210, 8975891, 17951782, 44879455, 89758910]

約数ペア:

[(1, 89758910), (2, 44879455), (5, 17951782), (10, 8975891), (71, 1264210), (142, 632105), (355, 252842), (710, 126421)]