7890809345

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4409}}^1\times {\mathrm{18839}}^1$

素因数の和:23272

約数の個数: 16

約数和(自身を含む): 9970128000

約数和(自身を除く): 2079318655

約数列:

[1, 5, 19, 95, 4409, 18839, 22045, 83771, 94195, 357941, 418855, 1789705, 83061151, 415305755, 1578161869, 7890809345]

約数ペア:

[(1, 7890809345), (5, 1578161869), (19, 415305755), (95, 83061151), (4409, 1789705), (18839, 418855), (22045, 357941), (83771, 94195)]