31382510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{10859}}^1$

素因数の和:10900

約数の個数: 24

約数和(自身を含む): 60012360

約数和(自身を除く): 28629850

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 10859, 21718, 54295, 108590, 184603, 369206, 923015, 1846030, 3138251, 6276502, 15691255, 31382510]

約数ペア:

[(1, 31382510), (2, 15691255), (5, 6276502), (10, 3138251), (17, 1846030), (34, 923015), (85, 369206), (170, 184603), (289, 108590), (578, 54295), (1445, 21718), (2890, 10859)]