22735820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26437}}^1$

素因数の和:26489

約数の個数: 24

約数和(自身を含む): 48857424

約数和(自身を除く): 26121604

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26437, 52874, 105748, 132185, 264370, 528740, 1136791, 2273582, 4547164, 5683955, 11367910, 22735820]

約数ペア:

[(1, 22735820), (2, 11367910), (4, 5683955), (5, 4547164), (10, 2273582), (20, 1136791), (43, 528740), (86, 264370), (172, 132185), (215, 105748), (430, 52874), (860, 26437)]