22870000

素因数分解:

$2^4\times 5^4\times {\mathrm{2287}}^1$

素因数の和:2315

約数の個数: 50

約数和(自身を含む): 55394768

約数和(自身を除く): 32524768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1250, 2000, 2287, 2500, 4574, 5000, 9148, 10000, 11435, 18296, 22870, 36592, 45740, 57175, 91480, 114350, 182960, 228700, 285875, 457400, 571750, 914800, 1143500, 1429375, 2287000, 2858750, 4574000, 5717500, 11435000, 22870000]

約数ペア:

[(1, 22870000), (2, 11435000), (4, 5717500), (5, 4574000), (8, 2858750), (10, 2287000), (16, 1429375), (20, 1143500), (25, 914800), (40, 571750), (50, 457400), (80, 285875), (100, 228700), (125, 182960), (200, 114350), (250, 91480), (400, 57175), (500, 45740), (625, 36592), (1000, 22870), (1250, 18296), (2000, 11435), (2287, 10000), (2500, 9148), (4574, 5000)]