22253690

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5441}}^1$

素因数の和:5857

約数の個数: 16

約数和(自身を含む): 40161960

約数和(自身を除く): 17908270

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5441, 10882, 27205, 54410, 2225369, 4450738, 11126845, 22253690]

約数ペア:

[(1, 22253690), (2, 11126845), (5, 4450738), (10, 2225369), (409, 54410), (818, 27205), (2045, 10882), (4090, 5441)]