20199259100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10631189}}^1$

素因数の和:10631222

約数の個数: 36

約数和(自身を含む): 46139364600

約数和(自身を除く): 25940105500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10631189, 21262378, 42524756, 53155945, 106311890, 201992591, 212623780, 265779725, 403985182, 531559450, 807970364, 1009962955, 1063118900, 2019925910, 4039851820, 5049814775, 10099629550, 20199259100]

約数ペア:

[(1, 20199259100), (2, 10099629550), (4, 5049814775), (5, 4039851820), (10, 2019925910), (19, 1063118900), (20, 1009962955), (25, 807970364), (38, 531559450), (50, 403985182), (76, 265779725), (95, 212623780), (100, 201992591), (190, 106311890), (380, 53155945), (475, 42524756), (950, 21262378), (1900, 10631189)]