2170390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{751}}^1$

素因数の和:792

約数の個数: 24

約数和(自身を含む): 4155552

約数和(自身を除く): 1985162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 751, 1445, 1502, 2890, 3755, 7510, 12767, 25534, 63835, 127670, 217039, 434078, 1085195, 2170390]

約数ペア:

[(1, 2170390), (2, 1085195), (5, 434078), (10, 217039), (17, 127670), (34, 63835), (85, 25534), (170, 12767), (289, 7510), (578, 3755), (751, 2890), (1445, 1502)]