4645690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 10260000

約数和(自身を除く): 5614310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 499, 665, 931, 998, 1330, 1862, 2495, 3493, 4655, 4990, 6986, 9310, 9481, 17465, 18962, 24451, 34930, 47405, 48902, 66367, 94810, 122255, 132734, 244510, 331835, 464569, 663670, 929138, 2322845, 4645690]

約数ペア:

[(1, 4645690), (2, 2322845), (5, 929138), (7, 663670), (10, 464569), (14, 331835), (19, 244510), (35, 132734), (38, 122255), (49, 94810), (70, 66367), (95, 48902), (98, 47405), (133, 34930), (190, 24451), (245, 18962), (266, 17465), (490, 9481), (499, 9310), (665, 6986), (931, 4990), (998, 4655), (1330, 3493), (1862, 2495)]