349000

素因数分解:

$2^3\times 5^3\times {\mathrm{349}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 819000

約数和(自身を除く): 470000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 349, 500, 698, 1000, 1396, 1745, 2792, 3490, 6980, 8725, 13960, 17450, 34900, 43625, 69800, 87250, 174500, 349000]

約数ペア:

[(1, 349000), (2, 174500), (4, 87250), (5, 69800), (8, 43625), (10, 34900), (20, 17450), (25, 13960), (40, 8725), (50, 6980), (100, 3490), (125, 2792), (200, 1745), (250, 1396), (349, 1000), (500, 698)]