495050

素因数分解:

$2^1\times 5^2\times {\mathrm{9901}}^1$

素因数の和:9913

約数の個数: 12

約数和(自身を含む): 920886

約数和(自身を除く): 425836

約数列:

[1, 2, 5, 10, 25, 50, 9901, 19802, 49505, 99010, 247525, 495050]

約数ペア:

[(1, 495050), (2, 247525), (5, 99010), (10, 49505), (25, 19802), (50, 9901)]