1299340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9281}}^1$

素因数の和:9297

約数の個数: 24

約数和(自身を含む): 3118752

約数和(自身を除く): 1819412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9281, 18562, 37124, 46405, 64967, 92810, 129934, 185620, 259868, 324835, 649670, 1299340]

約数ペア:

[(1, 1299340), (2, 649670), (4, 324835), (5, 259868), (7, 185620), (10, 129934), (14, 92810), (20, 64967), (28, 46405), (35, 37124), (70, 18562), (140, 9281)]