22778060

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1723}}^1$

素因数の和:2393

約数の個数: 24

約数和(自身を含む): 47934096

約数和(自身を除く): 25156036

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 1723, 2644, 3305, 3446, 6610, 6892, 8615, 13220, 17230, 34460, 1138903, 2277806, 4555612, 5694515, 11389030, 22778060]

約数ペア:

[(1, 22778060), (2, 11389030), (4, 5694515), (5, 4555612), (10, 2277806), (20, 1138903), (661, 34460), (1322, 17230), (1723, 13220), (2644, 8615), (3305, 6892), (3446, 6610)]