8870290570

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12493367}}^1$

素因数の和:12493445

約数の個数: 16

約数和(自身を含む): 16191404928

約数和(自身を除く): 7321114358

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 12493367, 24986734, 62466835, 124933670, 887029057, 1774058114, 4435145285, 8870290570]

約数ペア:

[(1, 8870290570), (2, 4435145285), (5, 1774058114), (10, 887029057), (71, 124933670), (142, 62466835), (355, 24986734), (710, 12493367)]