2510270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 5417280

約数和(自身を除く): 2907010

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 109, 218, 235, 245, 329, 470, 490, 545, 658, 763, 1090, 1526, 1645, 2303, 3290, 3815, 4606, 5123, 5341, 7630, 10246, 10682, 11515, 23030, 25615, 26705, 35861, 51230, 53410, 71722, 179305, 251027, 358610, 502054, 1255135, 2510270]

約数ペア:

[(1, 2510270), (2, 1255135), (5, 502054), (7, 358610), (10, 251027), (14, 179305), (35, 71722), (47, 53410), (49, 51230), (70, 35861), (94, 26705), (98, 25615), (109, 23030), (218, 11515), (235, 10682), (245, 10246), (329, 7630), (470, 5341), (490, 5123), (545, 4606), (658, 3815), (763, 3290), (1090, 2303), (1526, 1645)]