49212440

素因数分解:

$2^3\times 5^1\times {\mathrm{1230311}}^1$

素因数の和:1230322

約数の個数: 16

約数和(自身を含む): 110728080

約数和(自身を除く): 61515640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1230311, 2460622, 4921244, 6151555, 9842488, 12303110, 24606220, 49212440]

約数ペア:

[(1, 49212440), (2, 24606220), (4, 12303110), (5, 9842488), (8, 6151555), (10, 4921244), (20, 2460622), (40, 1230311)]