2389000

素因数分解:

$2^3\times 5^3\times {\mathrm{2389}}^1$

素因数の和:2410

約数の個数: 32

約数和(自身を含む): 5592600

約数和(自身を除く): 3203600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 2389, 4778, 9556, 11945, 19112, 23890, 47780, 59725, 95560, 119450, 238900, 298625, 477800, 597250, 1194500, 2389000]

約数ペア:

[(1, 2389000), (2, 1194500), (4, 597250), (5, 477800), (8, 298625), (10, 238900), (20, 119450), (25, 95560), (40, 59725), (50, 47780), (100, 23890), (125, 19112), (200, 11945), (250, 9556), (500, 4778), (1000, 2389)]