22355620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159683}}^1$

素因数の和:159699

約数の個数: 24

約数和(自身を含む): 53653824

約数和(自身を除く): 31298204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159683, 319366, 638732, 798415, 1117781, 1596830, 2235562, 3193660, 4471124, 5588905, 11177810, 22355620]

約数ペア:

[(1, 22355620), (2, 11177810), (4, 5588905), (5, 4471124), (7, 3193660), (10, 2235562), (14, 1596830), (20, 1117781), (28, 798415), (35, 638732), (70, 319366), (140, 159683)]