971000

素因数分解:

$2^3\times 5^3\times {\mathrm{971}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 2274480

約数和(自身を除く): 1303480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 971, 1000, 1942, 3884, 4855, 7768, 9710, 19420, 24275, 38840, 48550, 97100, 121375, 194200, 242750, 485500, 971000]

約数ペア:

[(1, 971000), (2, 485500), (4, 242750), (5, 194200), (8, 121375), (10, 97100), (20, 48550), (25, 38840), (40, 24275), (50, 19420), (100, 9710), (125, 7768), (200, 4855), (250, 3884), (500, 1942), (971, 1000)]