990291350

素因数分解:

$2^1\times 5^2\times {\mathrm{337}}^1\times {\mathrm{58771}}^1$

素因数の和:59120

約数の個数: 24

約数和(自身を含む): 1847439048

約数和(自身を除く): 857147698

約数列:

[1, 2, 5, 10, 25, 50, 337, 674, 1685, 3370, 8425, 16850, 58771, 117542, 293855, 587710, 1469275, 2938550, 19805827, 39611654, 99029135, 198058270, 495145675, 990291350]

約数ペア:

[(1, 990291350), (2, 495145675), (5, 198058270), (10, 99029135), (25, 39611654), (50, 19805827), (337, 2938550), (674, 1469275), (1685, 587710), (3370, 293855), (8425, 117542), (16850, 58771)]