22197260

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{2029}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 46722480

約数和(自身を除く): 24525220

約数列:

[1, 2, 4, 5, 10, 20, 547, 1094, 2029, 2188, 2735, 4058, 5470, 8116, 10145, 10940, 20290, 40580, 1109863, 2219726, 4439452, 5549315, 11098630, 22197260]

約数ペア:

[(1, 22197260), (2, 11098630), (4, 5549315), (5, 4439452), (10, 2219726), (20, 1109863), (547, 40580), (1094, 20290), (2029, 10940), (2188, 10145), (2735, 8116), (4058, 5470)]