22135180

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1987}}^1$

素因数の和:2553

約数の個数: 24

約数和(自身を含む): 46590768

約数和(自身を除く): 24455588

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 1987, 2228, 2785, 3974, 5570, 7948, 9935, 11140, 19870, 39740, 1106759, 2213518, 4427036, 5533795, 11067590, 22135180]

約数ペア:

[(1, 22135180), (2, 11067590), (4, 5533795), (5, 4427036), (10, 2213518), (20, 1106759), (557, 39740), (1114, 19870), (1987, 11140), (2228, 9935), (2785, 7948), (3974, 5570)]