485500

素因数分解:

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

素因数の和:990

約数の個数: 24

約数和(自身を含む): 1061424

約数和(自身を除く): 575924

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 971, 1942, 3884, 4855, 9710, 19420, 24275, 48550, 97100, 121375, 242750, 485500]

約数ペア:

[(1, 485500), (2, 242750), (4, 121375), (5, 97100), (10, 48550), (20, 24275), (25, 19420), (50, 9710), (100, 4855), (125, 3884), (250, 1942), (500, 971)]