22081490

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17387}}^1$

素因数の和:17521

約数の個数: 16

約数和(自身を含む): 40061952

約数和(自身を除く): 17980462

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 17387, 34774, 86935, 173870, 2208149, 4416298, 11040745, 22081490]

約数ペア:

[(1, 22081490), (2, 11040745), (5, 4416298), (10, 2208149), (127, 173870), (254, 86935), (635, 34774), (1270, 17387)]