25809580

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27457}}^1$

素因数の和:27513

約数の個数: 24

約数和(自身を含む): 55355328

約数和(自身を除く): 29545748

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 27457, 54914, 109828, 137285, 274570, 549140, 1290479, 2580958, 5161916, 6452395, 12904790, 25809580]

約数ペア:

[(1, 25809580), (2, 12904790), (4, 6452395), (5, 5161916), (10, 2580958), (20, 1290479), (47, 549140), (94, 274570), (188, 137285), (235, 109828), (470, 54914), (940, 27457)]