4535000

素因数分解:

$2^3\times 5^4\times {\mathrm{907}}^1$

素因数の和:933

約数の個数: 40

約数和(自身を含む): 10637220

約数和(自身を除く): 6102220

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 907, 1000, 1250, 1814, 2500, 3628, 4535, 5000, 7256, 9070, 18140, 22675, 36280, 45350, 90700, 113375, 181400, 226750, 453500, 566875, 907000, 1133750, 2267500, 4535000]

約数ペア:

[(1, 4535000), (2, 2267500), (4, 1133750), (5, 907000), (8, 566875), (10, 453500), (20, 226750), (25, 181400), (40, 113375), (50, 90700), (100, 45350), (125, 36280), (200, 22675), (250, 18140), (500, 9070), (625, 7256), (907, 5000), (1000, 4535), (1250, 3628), (1814, 2500)]