313996850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{3089}}^1$

素因数の和:3227

約数の個数: 48

約数和(自身を含む): 620719200

約数和(自身を除く): 306722350

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 107, 190, 214, 475, 535, 950, 1070, 2033, 2675, 3089, 4066, 5350, 6178, 10165, 15445, 20330, 30890, 50825, 58691, 77225, 101650, 117382, 154450, 293455, 330523, 586910, 661046, 1467275, 1652615, 2934550, 3305230, 6279937, 8263075, 12559874, 16526150, 31399685, 62799370, 156998425, 313996850]

約数ペア:

[(1, 313996850), (2, 156998425), (5, 62799370), (10, 31399685), (19, 16526150), (25, 12559874), (38, 8263075), (50, 6279937), (95, 3305230), (107, 2934550), (190, 1652615), (214, 1467275), (475, 661046), (535, 586910), (950, 330523), (1070, 293455), (2033, 154450), (2675, 117382), (3089, 101650), (4066, 77225), (5350, 58691), (6178, 50825), (10165, 30890), (15445, 20330)]