1940834420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{729637}}^1$

素因数の和:729672

約数の個数: 48

約数和(自身を含む): 4903167360

約数和(自身を除く): 2962332940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 729637, 1459274, 2918548, 3648185, 5107459, 7296370, 10214918, 13863103, 14592740, 20429836, 25537295, 27726206, 51074590, 55452412, 69315515, 97041721, 102149180, 138631030, 194083442, 277262060, 388166884, 485208605, 970417210, 1940834420]

約数ペア:

[(1, 1940834420), (2, 970417210), (4, 485208605), (5, 388166884), (7, 277262060), (10, 194083442), (14, 138631030), (19, 102149180), (20, 97041721), (28, 69315515), (35, 55452412), (38, 51074590), (70, 27726206), (76, 25537295), (95, 20429836), (133, 14592740), (140, 13863103), (190, 10214918), (266, 7296370), (380, 5107459), (532, 3648185), (665, 2918548), (1330, 1459274), (2660, 729637)]