12939500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3697}}^1$

素因数の和:3723

約数の個数: 48

約数和(自身を含む): 32305728

約数和(自身を除く): 19366228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3697, 7394, 14788, 18485, 25879, 36970, 51758, 73940, 92425, 103516, 129395, 184850, 258790, 369700, 462125, 517580, 646975, 924250, 1293950, 1848500, 2587900, 3234875, 6469750, 12939500]

約数ペア:

[(1, 12939500), (2, 6469750), (4, 3234875), (5, 2587900), (7, 1848500), (10, 1293950), (14, 924250), (20, 646975), (25, 517580), (28, 462125), (35, 369700), (50, 258790), (70, 184850), (100, 129395), (125, 103516), (140, 92425), (175, 73940), (250, 51758), (350, 36970), (500, 25879), (700, 18485), (875, 14788), (1750, 7394), (3500, 3697)]