25328740

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{8387}}^1$

素因数の和:8547

約数の個数: 24

約数和(自身を含む): 53548992

約数和(自身を除く): 28220252

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 8387, 16774, 33548, 41935, 83870, 167740, 1266437, 2532874, 5065748, 6332185, 12664370, 25328740]

約数ペア:

[(1, 25328740), (2, 12664370), (4, 6332185), (5, 5065748), (10, 2532874), (20, 1266437), (151, 167740), (302, 83870), (604, 41935), (755, 33548), (1510, 16774), (3020, 8387)]