2449510

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4999}}^1$

素因数の和:5020

約数の個数: 24

約数和(自身を含む): 5130000

約数和(自身を除く): 2680490

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4999, 9998, 24995, 34993, 49990, 69986, 174965, 244951, 349930, 489902, 1224755, 2449510]

約数ペア:

[(1, 2449510), (2, 1224755), (5, 489902), (7, 349930), (10, 244951), (14, 174965), (35, 69986), (49, 49990), (70, 34993), (98, 24995), (245, 9998), (490, 4999)]