25222540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{180161}}^1$

素因数の和:180177

約数の個数: 24

約数和(自身を含む): 60534432

約数和(自身を除く): 35311892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 180161, 360322, 720644, 900805, 1261127, 1801610, 2522254, 3603220, 5044508, 6305635, 12611270, 25222540]

約数ペア:

[(1, 25222540), (2, 12611270), (4, 6305635), (5, 5044508), (7, 3603220), (10, 2522254), (14, 1801610), (20, 1261127), (28, 900805), (35, 720644), (70, 360322), (140, 180161)]