329339740

素因数分解:

$2^2\times 5^1\times {\mathrm{2647}}^1\times {\mathrm{6221}}^1$

素因数の和:8877

約数の個数: 24

約数和(自身を含む): 691985952

約数和(自身を除く): 362646212

約数列:

[1, 2, 4, 5, 10, 20, 2647, 5294, 6221, 10588, 12442, 13235, 24884, 26470, 31105, 52940, 62210, 124420, 16466987, 32933974, 65867948, 82334935, 164669870, 329339740]

約数ペア:

[(1, 329339740), (2, 164669870), (4, 82334935), (5, 65867948), (10, 32933974), (20, 16466987), (2647, 124420), (5294, 62210), (6221, 52940), (10588, 31105), (12442, 26470), (13235, 24884)]