56488540

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{2161}}^1$

素因数の和:3477

約数の個数: 24

約数和(自身を含む): 118771632

約数和(自身を除く): 62283092

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2161, 2614, 4322, 5228, 6535, 8644, 10805, 13070, 21610, 26140, 43220, 2824427, 5648854, 11297708, 14122135, 28244270, 56488540]

約数ペア:

[(1, 56488540), (2, 28244270), (4, 14122135), (5, 11297708), (10, 5648854), (20, 2824427), (1307, 43220), (2161, 26140), (2614, 21610), (4322, 13070), (5228, 10805), (6535, 8644)]