25405052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1499}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 47040000

約数和(自身を除く): 21634948

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 1499, 2998, 4237, 5996, 8474, 16948, 28481, 56962, 113924, 334277, 668554, 1337108, 6351263, 12702526, 25405052]

約数ペア:

[(1, 25405052), (2, 12702526), (4, 6351263), (19, 1337108), (38, 668554), (76, 334277), (223, 113924), (446, 56962), (892, 28481), (1499, 16948), (2998, 8474), (4237, 5996)]