22866860

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1289}}^1$

素因数の和:2185

約数の個数: 24

約数和(自身を含む): 48111840

約数和(自身を除く): 25244980

約数列:

[1, 2, 4, 5, 10, 20, 887, 1289, 1774, 2578, 3548, 4435, 5156, 6445, 8870, 12890, 17740, 25780, 1143343, 2286686, 4573372, 5716715, 11433430, 22866860]

約数ペア:

[(1, 22866860), (2, 11433430), (4, 5716715), (5, 4573372), (10, 2286686), (20, 1143343), (887, 25780), (1289, 17740), (1774, 12890), (2578, 8870), (3548, 6445), (4435, 5156)]