22105870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 41199840

約数和(自身を除く): 19093970

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 430, 505, 509, 1010, 1018, 2545, 4343, 5090, 8686, 21715, 21887, 43430, 43774, 51409, 102818, 109435, 218870, 257045, 514090, 2210587, 4421174, 11052935, 22105870]

約数ペア:

[(1, 22105870), (2, 11052935), (5, 4421174), (10, 2210587), (43, 514090), (86, 257045), (101, 218870), (202, 109435), (215, 102818), (430, 51409), (505, 43774), (509, 43430), (1010, 21887), (1018, 21715), (2545, 8686), (4343, 5090)]