9070000

素因数分解:

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

素因数の和:935

約数の個数: 50

約数和(自身を含む): 21983588

約数和(自身を除く): 12913588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 907, 1000, 1250, 1814, 2000, 2500, 3628, 4535, 5000, 7256, 9070, 10000, 14512, 18140, 22675, 36280, 45350, 72560, 90700, 113375, 181400, 226750, 362800, 453500, 566875, 907000, 1133750, 1814000, 2267500, 4535000, 9070000]

約数ペア:

[(1, 9070000), (2, 4535000), (4, 2267500), (5, 1814000), (8, 1133750), (10, 907000), (16, 566875), (20, 453500), (25, 362800), (40, 226750), (50, 181400), (80, 113375), (100, 90700), (125, 72560), (200, 45350), (250, 36280), (400, 22675), (500, 18140), (625, 14512), (907, 10000), (1000, 9070), (1250, 7256), (1814, 5000), (2000, 4535), (2500, 3628)]