1868000

素因数分解:

$2^5\times 5^3\times {\mathrm{467}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 4599504

約数和(自身を除く): 2731504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 467, 500, 800, 934, 1000, 1868, 2000, 2335, 3736, 4000, 4670, 7472, 9340, 11675, 14944, 18680, 23350, 37360, 46700, 58375, 74720, 93400, 116750, 186800, 233500, 373600, 467000, 934000, 1868000]

約数ペア:

[(1, 1868000), (2, 934000), (4, 467000), (5, 373600), (8, 233500), (10, 186800), (16, 116750), (20, 93400), (25, 74720), (32, 58375), (40, 46700), (50, 37360), (80, 23350), (100, 18680), (125, 14944), (160, 11675), (200, 9340), (250, 7472), (400, 4670), (467, 4000), (500, 3736), (800, 2335), (934, 2000), (1000, 1868)]