25512140

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9311}}^1$

素因数の和:9457

約数の個数: 24

約数和(自身を含む): 53972352

約数和(自身を除く): 28460212

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9311, 18622, 37244, 46555, 93110, 186220, 1275607, 2551214, 5102428, 6378035, 12756070, 25512140]

約数ペア:

[(1, 25512140), (2, 12756070), (4, 6378035), (5, 5102428), (10, 2551214), (20, 1275607), (137, 186220), (274, 93110), (548, 46555), (685, 37244), (1370, 18622), (2740, 9311)]