47747380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{125651}}^1$

素因数の和:125679

約数の個数: 24

約数和(自身を含む): 105547680

約数和(自身を除く): 57800300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 125651, 251302, 502604, 628255, 1256510, 2387369, 2513020, 4774738, 9549476, 11936845, 23873690, 47747380]

約数ペア:

[(1, 47747380), (2, 23873690), (4, 11936845), (5, 9549476), (10, 4774738), (19, 2513020), (20, 2387369), (38, 1256510), (76, 628255), (95, 502604), (190, 251302), (380, 125651)]