327740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2341}}^1$

素因数の和:2357

約数の個数: 24

約数和(自身を含む): 786912

約数和(自身を除く): 459172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2341, 4682, 9364, 11705, 16387, 23410, 32774, 46820, 65548, 81935, 163870, 327740]

約数ペア:

[(1, 327740), (2, 163870), (4, 81935), (5, 65548), (7, 46820), (10, 32774), (14, 23410), (20, 16387), (28, 11705), (35, 9364), (70, 4682), (140, 2341)]