182876420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{631}}^1$

素因数の和:1020

約数の個数: 48

約数和(自身を含む): 394762368

約数和(自身を除く): 211885948

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 337, 430, 631, 674, 860, 1262, 1348, 1685, 2524, 3155, 3370, 6310, 6740, 12620, 14491, 27133, 28982, 54266, 57964, 72455, 108532, 135665, 144910, 212647, 271330, 289820, 425294, 542660, 850588, 1063235, 2126470, 4252940, 9143821, 18287642, 36575284, 45719105, 91438210, 182876420]

約数ペア:

[(1, 182876420), (2, 91438210), (4, 45719105), (5, 36575284), (10, 18287642), (20, 9143821), (43, 4252940), (86, 2126470), (172, 1063235), (215, 850588), (337, 542660), (430, 425294), (631, 289820), (674, 271330), (860, 212647), (1262, 144910), (1348, 135665), (1685, 108532), (2524, 72455), (3155, 57964), (3370, 54266), (6310, 28982), (6740, 27133), (12620, 14491)]