90381710

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{293}}^1$

素因数の和:692

約数の個数: 32

約数和(自身を含む): 165322080

約数和(自身を除く): 74940370

約数列:

[1, 2, 5, 10, 109, 218, 283, 293, 545, 566, 586, 1090, 1415, 1465, 2830, 2930, 30847, 31937, 61694, 63874, 82919, 154235, 159685, 165838, 308470, 319370, 414595, 829190, 9038171, 18076342, 45190855, 90381710]

約数ペア:

[(1, 90381710), (2, 45190855), (5, 18076342), (10, 9038171), (109, 829190), (218, 414595), (283, 319370), (293, 308470), (545, 165838), (566, 159685), (586, 154235), (1090, 82919), (1415, 63874), (1465, 61694), (2830, 31937), (2930, 30847)]