13688500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3911}}^1$

素因数の和:3937

約数の個数: 48

約数和(自身を含む): 34175232

約数和(自身を除く): 20486732

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, 3911, 7822, 15644, 19555, 27377, 39110, 54754, 78220, 97775, 109508, 136885, 195550, 273770, 391100, 488875, 547540, 684425, 977750, 1368850, 1955500, 2737700, 3422125, 6844250, 13688500]

約数ペア:

[(1, 13688500), (2, 6844250), (4, 3422125), (5, 2737700), (7, 1955500), (10, 1368850), (14, 977750), (20, 684425), (25, 547540), (28, 488875), (35, 391100), (50, 273770), (70, 195550), (100, 136885), (125, 109508), (140, 97775), (175, 78220), (250, 54754), (350, 39110), (500, 27377), (700, 19555), (875, 15644), (1750, 7822), (3500, 3911)]