21867250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3803}}^1$

素因数の和:3843

約数の個数: 32

約数和(自身を含む): 42726528

約数和(自身を除く): 20859278

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3803, 5750, 7606, 19015, 38030, 87469, 95075, 174938, 190150, 437345, 475375, 874690, 950750, 2186725, 4373450, 10933625, 21867250]

約数ペア:

[(1, 21867250), (2, 10933625), (5, 4373450), (10, 2186725), (23, 950750), (25, 874690), (46, 475375), (50, 437345), (115, 190150), (125, 174938), (230, 95075), (250, 87469), (575, 38030), (1150, 19015), (2875, 7606), (3803, 5750)]