25101140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9161}}^1$

素因数の和:9307

約数の個数: 24

約数和(自身を含む): 53102952

約数和(自身を除く): 28001812

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9161, 18322, 36644, 45805, 91610, 183220, 1255057, 2510114, 5020228, 6275285, 12550570, 25101140]

約数ペア:

[(1, 25101140), (2, 12550570), (4, 6275285), (5, 5020228), (10, 2510114), (20, 1255057), (137, 183220), (274, 91610), (548, 45805), (685, 36644), (1370, 18322), (2740, 9161)]