109398260

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{27487}}^1$

素因数の和:27695

約数の個数: 24

約数和(自身を含む): 230899200

約数和(自身を除く): 121500940

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 27487, 54974, 109948, 137435, 274870, 549740, 5469913, 10939826, 21879652, 27349565, 54699130, 109398260]

約数ペア:

[(1, 109398260), (2, 54699130), (4, 27349565), (5, 21879652), (10, 10939826), (20, 5469913), (199, 549740), (398, 274870), (796, 137435), (995, 109948), (1990, 54974), (3980, 27487)]