1326500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{379}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 3319680

約数和(自身を除く): 1993180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 379, 500, 700, 758, 875, 1516, 1750, 1895, 2653, 3500, 3790, 5306, 7580, 9475, 10612, 13265, 18950, 26530, 37900, 47375, 53060, 66325, 94750, 132650, 189500, 265300, 331625, 663250, 1326500]

約数ペア:

[(1, 1326500), (2, 663250), (4, 331625), (5, 265300), (7, 189500), (10, 132650), (14, 94750), (20, 66325), (25, 53060), (28, 47375), (35, 37900), (50, 26530), (70, 18950), (100, 13265), (125, 10612), (140, 9475), (175, 7580), (250, 5306), (350, 3790), (379, 3500), (500, 2653), (700, 1895), (758, 1750), (875, 1516)]