49412180

素因数分解:

$2^2\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1789}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 103898760

約数和(自身を除く): 54486580

約数列:

[1, 2, 4, 5, 10, 20, 1381, 1789, 2762, 3578, 5524, 6905, 7156, 8945, 13810, 17890, 27620, 35780, 2470609, 4941218, 9882436, 12353045, 24706090, 49412180]

約数ペア:

[(1, 49412180), (2, 24706090), (4, 12353045), (5, 9882436), (10, 4941218), (20, 2470609), (1381, 35780), (1789, 27620), (2762, 17890), (3578, 13810), (5524, 8945), (6905, 7156)]