22381660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{159869}}^1$

素因数の和:159885

約数の個数: 24

約数和(自身を含む): 53716320

約数和(自身を除く): 31334660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 159869, 319738, 639476, 799345, 1119083, 1598690, 2238166, 3197380, 4476332, 5595415, 11190830, 22381660]

約数ペア:

[(1, 22381660), (2, 11190830), (4, 5595415), (5, 4476332), (7, 3197380), (10, 2238166), (14, 1598690), (20, 1119083), (28, 799345), (35, 639476), (70, 319738), (140, 159869)]