9009500

素因数分解:

$2^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 20250048

約数和(自身を除く): 11240548

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 125, 148, 185, 250, 370, 487, 500, 740, 925, 974, 1850, 1948, 2435, 3700, 4625, 4870, 9250, 9740, 12175, 18019, 18500, 24350, 36038, 48700, 60875, 72076, 90095, 121750, 180190, 243500, 360380, 450475, 900950, 1801900, 2252375, 4504750, 9009500]

約数ペア:

[(1, 9009500), (2, 4504750), (4, 2252375), (5, 1801900), (10, 900950), (20, 450475), (25, 360380), (37, 243500), (50, 180190), (74, 121750), (100, 90095), (125, 72076), (148, 60875), (185, 48700), (250, 36038), (370, 24350), (487, 18500), (500, 18019), (740, 12175), (925, 9740), (974, 9250), (1850, 4870), (1948, 4625), (2435, 3700)]