2999500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 7495488

約数和(自身を除く): 4495988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 857, 875, 1714, 1750, 3428, 3500, 4285, 5999, 8570, 11998, 17140, 21425, 23996, 29995, 42850, 59990, 85700, 107125, 119980, 149975, 214250, 299950, 428500, 599900, 749875, 1499750, 2999500]

約数ペア:

[(1, 2999500), (2, 1499750), (4, 749875), (5, 599900), (7, 428500), (10, 299950), (14, 214250), (20, 149975), (25, 119980), (28, 107125), (35, 85700), (50, 59990), (70, 42850), (100, 29995), (125, 23996), (140, 21425), (175, 17140), (250, 11998), (350, 8570), (500, 5999), (700, 4285), (857, 3500), (875, 3428), (1714, 1750)]