1240178380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{587}}^1\times {\mathrm{15091}}^1$

素因数の和:15694

約数の個数: 48

約数和(自身を含む): 2981696256

約数和(自身を除く): 1741517876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 587, 1174, 2348, 2935, 4109, 5870, 8218, 11740, 15091, 16436, 20545, 30182, 41090, 60364, 75455, 82180, 105637, 150910, 211274, 301820, 422548, 528185, 1056370, 2112740, 8858417, 17716834, 35433668, 44292085, 62008919, 88584170, 124017838, 177168340, 248035676, 310044595, 620089190, 1240178380]

約数ペア:

[(1, 1240178380), (2, 620089190), (4, 310044595), (5, 248035676), (7, 177168340), (10, 124017838), (14, 88584170), (20, 62008919), (28, 44292085), (35, 35433668), (70, 17716834), (140, 8858417), (587, 2112740), (1174, 1056370), (2348, 528185), (2935, 422548), (4109, 301820), (5870, 211274), (8218, 150910), (11740, 105637), (15091, 82180), (16436, 75455), (20545, 60364), (30182, 41090)]