319340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2281}}^1$

素因数の和:2297

約数の個数: 24

約数和(自身を含む): 766752

約数和(自身を除く): 447412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2281, 4562, 9124, 11405, 15967, 22810, 31934, 45620, 63868, 79835, 159670, 319340]

約数ペア:

[(1, 319340), (2, 159670), (4, 79835), (5, 63868), (7, 45620), (10, 31934), (14, 22810), (20, 15967), (28, 11405), (35, 9124), (70, 4562), (140, 2281)]