22499090

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5501}}^1$

素因数の和:5917

約数の個数: 16

約数和(自身を含む): 40604760

約数和(自身を除く): 18105670

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5501, 11002, 27505, 55010, 2249909, 4499818, 11249545, 22499090]

約数ペア:

[(1, 22499090), (2, 11249545), (5, 4499818), (10, 2249909), (409, 55010), (818, 27505), (2045, 11002), (4090, 5501)]