2754500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{787}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 6883968

約数和(自身を除く): 4129468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 787, 875, 1574, 1750, 3148, 3500, 3935, 5509, 7870, 11018, 15740, 19675, 22036, 27545, 39350, 55090, 78700, 98375, 110180, 137725, 196750, 275450, 393500, 550900, 688625, 1377250, 2754500]

約数ペア:

[(1, 2754500), (2, 1377250), (4, 688625), (5, 550900), (7, 393500), (10, 275450), (14, 196750), (20, 137725), (25, 110180), (28, 98375), (35, 78700), (50, 55090), (70, 39350), (100, 27545), (125, 22036), (140, 19675), (175, 15740), (250, 11018), (350, 7870), (500, 5509), (700, 3935), (787, 3500), (875, 3148), (1574, 1750)]