25220450

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{8269}}^1$

素因数の和:8342

約数の個数: 24

約数和(自身を含む): 47684820

約数和(自身を除く): 22464370

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 8269, 16538, 41345, 82690, 206725, 413450, 504409, 1008818, 2522045, 5044090, 12610225, 25220450]

約数ペア:

[(1, 25220450), (2, 12610225), (5, 5044090), (10, 2522045), (25, 1008818), (50, 504409), (61, 413450), (122, 206725), (305, 82690), (610, 41345), (1525, 16538), (3050, 8269)]