25472690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28621}}^1$

素因数の和:28717

約数の個数: 16

約数和(自身を含む): 46367640

約数和(自身を除く): 20894950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28621, 57242, 143105, 286210, 2547269, 5094538, 12736345, 25472690]

約数ペア:

[(1, 25472690), (2, 12736345), (5, 5094538), (10, 2547269), (89, 286210), (178, 143105), (445, 57242), (890, 28621)]