22289260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159209}}^1$

素因数の和:159225

約数の個数: 24

約数和(自身を含む): 53494560

約数和(自身を除く): 31205300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159209, 318418, 636836, 796045, 1114463, 1592090, 2228926, 3184180, 4457852, 5572315, 11144630, 22289260]

約数ペア:

[(1, 22289260), (2, 11144630), (4, 5572315), (5, 4457852), (7, 3184180), (10, 2228926), (14, 1592090), (20, 1114463), (28, 796045), (35, 636836), (70, 318418), (140, 159209)]