1984550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2120

約数の個数: 24

約数和(自身を含む): 3887400

約数和(自身を除く): 1902850

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 2089, 4178, 10445, 20890, 39691, 52225, 79382, 104450, 198455, 396910, 992275, 1984550]

約数ペア:

[(1, 1984550), (2, 992275), (5, 396910), (10, 198455), (19, 104450), (25, 79382), (38, 52225), (50, 39691), (95, 20890), (190, 10445), (475, 4178), (950, 2089)]