2594000

素因数分解:

$2^4\times 5^3\times {\mathrm{1297}}^1$

素因数の和:1320

約数の個数: 40

約数和(自身を含む): 6277128

約数和(自身を除く): 3683128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1297, 2000, 2594, 5188, 6485, 10376, 12970, 20752, 25940, 32425, 51880, 64850, 103760, 129700, 162125, 259400, 324250, 518800, 648500, 1297000, 2594000]

約数ペア:

[(1, 2594000), (2, 1297000), (4, 648500), (5, 518800), (8, 324250), (10, 259400), (16, 162125), (20, 129700), (25, 103760), (40, 64850), (50, 51880), (80, 32425), (100, 25940), (125, 20752), (200, 12970), (250, 10376), (400, 6485), (500, 5188), (1000, 2594), (1297, 2000)]