289225340

素因数分解:

$2^2\times 5^1\times {\mathrm{2309}}^1\times {\mathrm{6263}}^1$

素因数の和:8581

約数の個数: 24

約数和(自身を含む): 607733280

約数和(自身を除く): 318507940

約数列:

[1, 2, 4, 5, 10, 20, 2309, 4618, 6263, 9236, 11545, 12526, 23090, 25052, 31315, 46180, 62630, 125260, 14461267, 28922534, 57845068, 72306335, 144612670, 289225340]

約数ペア:

[(1, 289225340), (2, 144612670), (4, 72306335), (5, 57845068), (10, 28922534), (20, 14461267), (2309, 125260), (4618, 62630), (6263, 46180), (9236, 31315), (11545, 25052), (12526, 23090)]