479778820

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{510403}}^1$

素因数の和:510459

約数の個数: 24

約数和(自身を含む): 1028974464

約数和(自身を除く): 549195644

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 510403, 1020806, 2041612, 2552015, 5104030, 10208060, 23988941, 47977882, 95955764, 119944705, 239889410, 479778820]

約数ペア:

[(1, 479778820), (2, 239889410), (4, 119944705), (5, 95955764), (10, 47977882), (20, 23988941), (47, 10208060), (94, 5104030), (188, 2552015), (235, 2041612), (470, 1020806), (940, 510403)]