91829090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{1009}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 174528000

約数和(自身を除く): 82698910

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 479, 958, 1009, 2018, 2395, 4790, 5045, 9101, 10090, 18202, 19171, 38342, 45505, 91010, 95855, 191710, 483311, 966622, 2416555, 4833110, 9182909, 18365818, 45914545, 91829090]

約数ペア:

[(1, 91829090), (2, 45914545), (5, 18365818), (10, 9182909), (19, 4833110), (38, 2416555), (95, 966622), (190, 483311), (479, 191710), (958, 95855), (1009, 91010), (2018, 45505), (2395, 38342), (4790, 19171), (5045, 18202), (9101, 10090)]