4135000

素因数分解:

$2^3\times 5^4\times {\mathrm{827}}^1$

素因数の和:853

約数の個数: 40

約数和(自身を含む): 9700020

約数和(自身を除く): 5565020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 827, 1000, 1250, 1654, 2500, 3308, 4135, 5000, 6616, 8270, 16540, 20675, 33080, 41350, 82700, 103375, 165400, 206750, 413500, 516875, 827000, 1033750, 2067500, 4135000]

約数ペア:

[(1, 4135000), (2, 2067500), (4, 1033750), (5, 827000), (8, 516875), (10, 413500), (20, 206750), (25, 165400), (40, 103375), (50, 82700), (100, 41350), (125, 33080), (200, 20675), (250, 16540), (500, 8270), (625, 6616), (827, 5000), (1000, 4135), (1250, 3308), (1654, 2500)]