54251260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387509}}^1$

素因数の和:387525

約数の個数: 24

約数和(自身を含む): 130203360

約数和(自身を除く): 75952100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387509, 775018, 1550036, 1937545, 2712563, 3875090, 5425126, 7750180, 10850252, 13562815, 27125630, 54251260]

約数ペア:

[(1, 54251260), (2, 27125630), (4, 13562815), (5, 10850252), (7, 7750180), (10, 5425126), (14, 3875090), (20, 2712563), (28, 1937545), (35, 1550036), (70, 775018), (140, 387509)]