4538000

素因数分解:

$2^4\times 5^3\times {\mathrm{2269}}^1$

素因数の和:2292

約数の個数: 40

約数和(自身を含む): 10977720

約数和(自身を除く): 6439720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2269, 4538, 9076, 11345, 18152, 22690, 36304, 45380, 56725, 90760, 113450, 181520, 226900, 283625, 453800, 567250, 907600, 1134500, 2269000, 4538000]

約数ペア:

[(1, 4538000), (2, 2269000), (4, 1134500), (5, 907600), (8, 567250), (10, 453800), (16, 283625), (20, 226900), (25, 181520), (40, 113450), (50, 90760), (80, 56725), (100, 45380), (125, 36304), (200, 22690), (250, 18152), (400, 11345), (500, 9076), (1000, 4538), (2000, 2269)]