54202540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387161}}^1$

素因数の和:387177

約数の個数: 24

約数和(自身を含む): 130086432

約数和(自身を除く): 75883892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387161, 774322, 1548644, 1935805, 2710127, 3871610, 5420254, 7743220, 10840508, 13550635, 27101270, 54202540]

約数ペア:

[(1, 54202540), (2, 27101270), (4, 13550635), (5, 10840508), (7, 7743220), (10, 5420254), (14, 3871610), (20, 2710127), (28, 1935805), (35, 1548644), (70, 774322), (140, 387161)]