2534500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 5726448

約数和(自身を除く): 3191948

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 137, 148, 185, 250, 274, 370, 500, 548, 685, 740, 925, 1370, 1850, 2740, 3425, 3700, 4625, 5069, 6850, 9250, 10138, 13700, 17125, 18500, 20276, 25345, 34250, 50690, 68500, 101380, 126725, 253450, 506900, 633625, 1267250, 2534500]

約数ペア:

[(1, 2534500), (2, 1267250), (4, 633625), (5, 506900), (10, 253450), (20, 126725), (25, 101380), (37, 68500), (50, 50690), (74, 34250), (100, 25345), (125, 20276), (137, 18500), (148, 17125), (185, 13700), (250, 10138), (274, 9250), (370, 6850), (500, 5069), (548, 4625), (685, 3700), (740, 3425), (925, 2740), (1370, 1850)]