47479460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{339139}}^1$

素因数の和:339155

約数の個数: 24

約数和(自身を含む): 113951040

約数和(自身を除く): 66471580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 339139, 678278, 1356556, 1695695, 2373973, 3391390, 4747946, 6782780, 9495892, 11869865, 23739730, 47479460]

約数ペア:

[(1, 47479460), (2, 23739730), (4, 11869865), (5, 9495892), (7, 6782780), (10, 4747946), (14, 3391390), (20, 2373973), (28, 1695695), (35, 1356556), (70, 678278), (140, 339139)]