2894000

素因数分解:

$2^4\times 5^3\times {\mathrm{1447}}^1$

素因数の和:1470

約数の個数: 40

約数和(自身を含む): 7002528

約数和(自身を除く): 4108528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1447, 2000, 2894, 5788, 7235, 11576, 14470, 23152, 28940, 36175, 57880, 72350, 115760, 144700, 180875, 289400, 361750, 578800, 723500, 1447000, 2894000]

約数ペア:

[(1, 2894000), (2, 1447000), (4, 723500), (5, 578800), (8, 361750), (10, 289400), (16, 180875), (20, 144700), (25, 115760), (40, 72350), (50, 57880), (80, 36175), (100, 28940), (125, 23152), (200, 14470), (250, 11576), (400, 7235), (500, 5788), (1000, 2894), (1447, 2000)]