9702890

素因数分解:

$2^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2161}}^1$

素因数の和:2617

約数の個数: 16

約数和(自身を含む): 17512200

約数和(自身を除く): 7809310

約数列:

[1, 2, 5, 10, 449, 898, 2161, 2245, 4322, 4490, 10805, 21610, 970289, 1940578, 4851445, 9702890]

約数ペア:

[(1, 9702890), (2, 4851445), (5, 1940578), (10, 970289), (449, 21610), (898, 10805), (2161, 4490), (2245, 4322)]