22179310

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{5531}}^1$

素因数の和:5939

約数の個数: 16

約数和(自身を含む): 40029552

約数和(自身を除く): 17850242

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 5531, 11062, 27655, 55310, 2217931, 4435862, 11089655, 22179310]

約数ペア:

[(1, 22179310), (2, 11089655), (5, 4435862), (10, 2217931), (401, 55310), (802, 27655), (2005, 11062), (4010, 5531)]