17225660

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1303}}^1$

素因数の和:1973

約数の個数: 24

約数和(自身を含む): 36256416

約数和(自身を除く): 19030756

約数列:

[1, 2, 4, 5, 10, 20, 661, 1303, 1322, 2606, 2644, 3305, 5212, 6515, 6610, 13030, 13220, 26060, 861283, 1722566, 3445132, 4306415, 8612830, 17225660]

約数ペア:

[(1, 17225660), (2, 8612830), (4, 4306415), (5, 3445132), (10, 1722566), (20, 861283), (661, 26060), (1303, 13220), (1322, 13030), (2606, 6610), (2644, 6515), (3305, 5212)]