90309610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31249}}^1$

素因数の和:31290

約数の個数: 24

約数和(自身を含む): 172687500

約数和(自身を除く): 82377890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 31249, 62498, 156245, 312490, 531233, 1062466, 2656165, 5312330, 9030961, 18061922, 45154805, 90309610]

約数ペア:

[(1, 90309610), (2, 45154805), (5, 18061922), (10, 9030961), (17, 5312330), (34, 2656165), (85, 1062466), (170, 531233), (289, 312490), (578, 156245), (1445, 62498), (2890, 31249)]