1297000

素因数分解:

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

素因数の和:1318

約数の個数: 32

約数和(自身を含む): 3037320

約数和(自身を除く): 1740320

約数列:

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

約数ペア:

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