25707260

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{4133}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 54171936

約数和(自身を除く): 28464676

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 4133, 6220, 8266, 16532, 20665, 41330, 82660, 1285363, 2570726, 5141452, 6426815, 12853630, 25707260]

約数ペア:

[(1, 25707260), (2, 12853630), (4, 6426815), (5, 5141452), (10, 2570726), (20, 1285363), (311, 82660), (622, 41330), (1244, 20665), (1555, 16532), (3110, 8266), (4133, 6220)]