22178230

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{20347}}^1$

素因数の和:20463

約数の個数: 16

約数和(自身を含む): 40289040

約数和(自身を除く): 18110810

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 20347, 40694, 101735, 203470, 2217823, 4435646, 11089115, 22178230]

約数ペア:

[(1, 22178230), (2, 11089115), (5, 4435646), (10, 2217823), (109, 203470), (218, 101735), (545, 40694), (1090, 20347)]