2099650

素因数分解:

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

素因数の和:883

約数の個数: 36

約数和(自身を含む): 4548258

約数和(自身を除く): 2448608

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 857, 1225, 1714, 2450, 4285, 5999, 8570, 11998, 21425, 29995, 41993, 42850, 59990, 83986, 149975, 209965, 299950, 419930, 1049825, 2099650]

約数ペア:

[(1, 2099650), (2, 1049825), (5, 419930), (7, 299950), (10, 209965), (14, 149975), (25, 83986), (35, 59990), (49, 42850), (50, 41993), (70, 29995), (98, 21425), (175, 11998), (245, 8570), (350, 5999), (490, 4285), (857, 2450), (1225, 1714)]