8149100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 36

約数和(自身を含む): 18618600

約数和(自身を除く): 10469500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4289, 8578, 17156, 21445, 42890, 81491, 85780, 107225, 162982, 214450, 325964, 407455, 428900, 814910, 1629820, 2037275, 4074550, 8149100]

約数ペア:

[(1, 8149100), (2, 4074550), (4, 2037275), (5, 1629820), (10, 814910), (19, 428900), (20, 407455), (25, 325964), (38, 214450), (50, 162982), (76, 107225), (95, 85780), (100, 81491), (190, 42890), (380, 21445), (475, 17156), (950, 8578), (1900, 4289)]