49770340

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17903}}^1$

素因数の和:18051

約数の個数: 24

約数和(自身を含む): 105275520

約数和(自身を除く): 55505180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 17903, 35806, 71612, 89515, 179030, 358060, 2488517, 4977034, 9954068, 12442585, 24885170, 49770340]

約数ペア:

[(1, 49770340), (2, 24885170), (4, 12442585), (5, 9954068), (10, 4977034), (20, 2488517), (139, 358060), (278, 179030), (556, 89515), (695, 71612), (1390, 35806), (2780, 17903)]