82890260

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{3877}}^1$

素因数の和:4955

約数の個数: 24

約数和(自身を含む): 174277320

約数和(自身を除く): 91387060

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 3877, 4276, 5345, 7754, 10690, 15508, 19385, 21380, 38770, 77540, 4144513, 8289026, 16578052, 20722565, 41445130, 82890260]

約数ペア:

[(1, 82890260), (2, 41445130), (4, 20722565), (5, 16578052), (10, 8289026), (20, 4144513), (1069, 77540), (2138, 38770), (3877, 21380), (4276, 19385), (5345, 15508), (7754, 10690)]