422386000

素因数分解:

$2^4\times 5^3\times {\mathrm{211193}}^1$

素因数の和:211216

約数の個数: 40

約数和(自身を含む): 1021334184

約数和(自身を除く): 598948184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 211193, 422386, 844772, 1055965, 1689544, 2111930, 3379088, 4223860, 5279825, 8447720, 10559650, 16895440, 21119300, 26399125, 42238600, 52798250, 84477200, 105596500, 211193000, 422386000]

約数ペア:

[(1, 422386000), (2, 211193000), (4, 105596500), (5, 84477200), (8, 52798250), (10, 42238600), (16, 26399125), (20, 21119300), (25, 16895440), (40, 10559650), (50, 8447720), (80, 5279825), (100, 4223860), (125, 3379088), (200, 2111930), (250, 1689544), (400, 1055965), (500, 844772), (1000, 422386), (2000, 211193)]