17286740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{7649}}^1$

素因数の和:7771

約数の個数: 24

約数和(自身を含む): 36628200

約数和(自身を除く): 19341460

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 7649, 15298, 30596, 38245, 76490, 152980, 864337, 1728674, 3457348, 4321685, 8643370, 17286740]

約数ペア:

[(1, 17286740), (2, 8643370), (4, 4321685), (5, 3457348), (10, 1728674), (20, 864337), (113, 152980), (226, 76490), (452, 38245), (565, 30596), (1130, 15298), (2260, 7649)]