3800488940

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{478651}}^1$

素因数の和:479057

約数の個数: 24

約数和(自身を含む): 8001146832

約数和(自身を除く): 4200657892

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 478651, 957302, 1914604, 2393255, 4786510, 9573020, 190024447, 380048894, 760097788, 950122235, 1900244470, 3800488940]

約数ペア:

[(1, 3800488940), (2, 1900244470), (4, 950122235), (5, 760097788), (10, 380048894), (20, 190024447), (397, 9573020), (794, 4786510), (1588, 2393255), (1985, 1914604), (3970, 957302), (7940, 478651)]