3394000

素因数分解:

$2^4\times 5^3\times {\mathrm{1697}}^1$

素因数の和:1720

約数の個数: 40

約数和(自身を含む): 8211528

約数和(自身を除く): 4817528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1697, 2000, 3394, 6788, 8485, 13576, 16970, 27152, 33940, 42425, 67880, 84850, 135760, 169700, 212125, 339400, 424250, 678800, 848500, 1697000, 3394000]

約数ペア:

[(1, 3394000), (2, 1697000), (4, 848500), (5, 678800), (8, 424250), (10, 339400), (16, 212125), (20, 169700), (25, 135760), (40, 84850), (50, 67880), (80, 42425), (100, 33940), (125, 27152), (200, 16970), (250, 13576), (400, 8485), (500, 6788), (1000, 3394), (1697, 2000)]