25485140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4349}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 53713800

約数和(自身を除く): 28228660

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4349, 5860, 8698, 17396, 21745, 43490, 86980, 1274257, 2548514, 5097028, 6371285, 12742570, 25485140]

約数ペア:

[(1, 25485140), (2, 12742570), (4, 6371285), (5, 5097028), (10, 2548514), (20, 1274257), (293, 86980), (586, 43490), (1172, 21745), (1465, 17396), (2930, 8698), (4349, 5860)]