22552180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161087}}^1$

素因数の和:161103

約数の個数: 24

約数和(自身を含む): 54125568

約数和(自身を除く): 31573388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161087, 322174, 644348, 805435, 1127609, 1610870, 2255218, 3221740, 4510436, 5638045, 11276090, 22552180]

約数ペア:

[(1, 22552180), (2, 11276090), (4, 5638045), (5, 4510436), (7, 3221740), (10, 2255218), (14, 1610870), (20, 1127609), (28, 805435), (35, 644348), (70, 322174), (140, 161087)]