25376620

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4133}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 53477424

約数和(自身を除く): 28100804

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 3070, 4133, 6140, 8266, 16532, 20665, 41330, 82660, 1268831, 2537662, 5075324, 6344155, 12688310, 25376620]

約数ペア:

[(1, 25376620), (2, 12688310), (4, 6344155), (5, 5075324), (10, 2537662), (20, 1268831), (307, 82660), (614, 41330), (1228, 20665), (1535, 16532), (3070, 8266), (4133, 6140)]