7731980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13331}}^1$

素因数の和:13369

約数の個数: 24

約数和(自身を含む): 16798320

約数和(自身を除く): 9066340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13331, 26662, 53324, 66655, 133310, 266620, 386599, 773198, 1546396, 1932995, 3865990, 7731980]

約数ペア:

[(1, 7731980), (2, 3865990), (4, 1932995), (5, 1546396), (10, 773198), (20, 386599), (29, 266620), (58, 133310), (116, 66655), (145, 53324), (290, 26662), (580, 13331)]