22659080

素因数分解:

$2^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{857}}^1$

素因数の和:1529

約数の個数: 32

約数和(自身を含む): 51119640

約数和(自身を除く): 28460560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661, 857, 1322, 1714, 2644, 3305, 3428, 4285, 5288, 6610, 6856, 8570, 13220, 17140, 26440, 34280, 566477, 1132954, 2265908, 2832385, 4531816, 5664770, 11329540, 22659080]

約数ペア:

[(1, 22659080), (2, 11329540), (4, 5664770), (5, 4531816), (8, 2832385), (10, 2265908), (20, 1132954), (40, 566477), (661, 34280), (857, 26440), (1322, 17140), (1714, 13220), (2644, 8570), (3305, 6856), (3428, 6610), (4285, 5288)]