497008280

素因数分解:

$2^3\times 5^1\times {\mathrm{12425207}}^1$

素因数の和:12425218

約数の個数: 16

約数和(自身を含む): 1118268720

約数和(自身を除く): 621260440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12425207, 24850414, 49700828, 62126035, 99401656, 124252070, 248504140, 497008280]

約数ペア:

[(1, 497008280), (2, 248504140), (4, 124252070), (5, 99401656), (8, 62126035), (10, 49700828), (20, 24850414), (40, 12425207)]