25745170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21277}}^1$

素因数の和:21306

約数の個数: 24

約数和(自身を含む): 50939532

約数和(自身を除く): 25194362

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21277, 42554, 106385, 212770, 234047, 468094, 1170235, 2340470, 2574517, 5149034, 12872585, 25745170]

約数ペア:

[(1, 25745170), (2, 12872585), (5, 5149034), (10, 2574517), (11, 2340470), (22, 1170235), (55, 468094), (110, 234047), (121, 212770), (242, 106385), (605, 42554), (1210, 21277)]