19054000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1361}}^1$

素因数の和:1391

約数の個数: 80

約数和(自身を含む): 52693056

約数和(自身を除く): 33639056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1361, 1400, 1750, 2000, 2722, 2800, 3500, 5444, 6805, 7000, 9527, 10888, 13610, 14000, 19054, 21776, 27220, 34025, 38108, 47635, 54440, 68050, 76216, 95270, 108880, 136100, 152432, 170125, 190540, 238175, 272200, 340250, 381080, 476350, 544400, 680500, 762160, 952700, 1190875, 1361000, 1905400, 2381750, 2722000, 3810800, 4763500, 9527000, 19054000]

約数ペア:

[(1, 19054000), (2, 9527000), (4, 4763500), (5, 3810800), (7, 2722000), (8, 2381750), (10, 1905400), (14, 1361000), (16, 1190875), (20, 952700), (25, 762160), (28, 680500), (35, 544400), (40, 476350), (50, 381080), (56, 340250), (70, 272200), (80, 238175), (100, 190540), (112, 170125), (125, 152432), (140, 136100), (175, 108880), (200, 95270), (250, 76216), (280, 68050), (350, 54440), (400, 47635), (500, 38108), (560, 34025), (700, 27220), (875, 21776), (1000, 19054), (1361, 14000), (1400, 13610), (1750, 10888), (2000, 9527), (2722, 7000), (2800, 6805), (3500, 5444)]