39691000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 64

約数和(自身を含む): 97812000

約数和(自身を除く): 58121000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 125, 152, 190, 200, 250, 380, 475, 500, 760, 950, 1000, 1900, 2089, 2375, 3800, 4178, 4750, 8356, 9500, 10445, 16712, 19000, 20890, 39691, 41780, 52225, 79382, 83560, 104450, 158764, 198455, 208900, 261125, 317528, 396910, 417800, 522250, 793820, 992275, 1044500, 1587640, 1984550, 2089000, 3969100, 4961375, 7938200, 9922750, 19845500, 39691000]

約数ペア:

[(1, 39691000), (2, 19845500), (4, 9922750), (5, 7938200), (8, 4961375), (10, 3969100), (19, 2089000), (20, 1984550), (25, 1587640), (38, 1044500), (40, 992275), (50, 793820), (76, 522250), (95, 417800), (100, 396910), (125, 317528), (152, 261125), (190, 208900), (200, 198455), (250, 158764), (380, 104450), (475, 83560), (500, 79382), (760, 52225), (950, 41780), (1000, 39691), (1900, 20890), (2089, 19000), (2375, 16712), (3800, 10445), (4178, 9500), (4750, 8356)]