2054500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{587}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 5136768

約数和(自身を除く): 3082268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 587, 700, 875, 1174, 1750, 2348, 2935, 3500, 4109, 5870, 8218, 11740, 14675, 16436, 20545, 29350, 41090, 58700, 73375, 82180, 102725, 146750, 205450, 293500, 410900, 513625, 1027250, 2054500]

約数ペア:

[(1, 2054500), (2, 1027250), (4, 513625), (5, 410900), (7, 293500), (10, 205450), (14, 146750), (20, 102725), (25, 82180), (28, 73375), (35, 58700), (50, 41090), (70, 29350), (100, 20545), (125, 16436), (140, 14675), (175, 11740), (250, 8218), (350, 5870), (500, 4109), (587, 3500), (700, 2935), (875, 2348), (1174, 1750)]