22590440

素因数分解:

$2^3\times 5^1\times {\mathrm{564761}}^1$

素因数の和:564772

約数の個数: 16

約数和(自身を含む): 50828580

約数和(自身を除く): 28238140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 564761, 1129522, 2259044, 2823805, 4518088, 5647610, 11295220, 22590440]

約数ペア:

[(1, 22590440), (2, 11295220), (4, 5647610), (5, 4518088), (8, 2823805), (10, 2259044), (20, 1129522), (40, 564761)]