2427500

素因数分解:

$2^2\times 5^4\times {\mathrm{971}}^1$

素因数の和:995

約数の個数: 30

約数和(自身を含む): 5313924

約数和(自身を除く): 2886424

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 971, 1250, 1942, 2500, 3884, 4855, 9710, 19420, 24275, 48550, 97100, 121375, 242750, 485500, 606875, 1213750, 2427500]

約数ペア:

[(1, 2427500), (2, 1213750), (4, 606875), (5, 485500), (10, 242750), (20, 121375), (25, 97100), (50, 48550), (100, 24275), (125, 19420), (250, 9710), (500, 4855), (625, 3884), (971, 2500), (1250, 1942)]