2918000

素因数分解:

$2^4\times 5^3\times {\mathrm{1459}}^1$

素因数の和:1482

約数の個数: 40

約数和(自身を含む): 7060560

約数和(自身を除く): 4142560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1459, 2000, 2918, 5836, 7295, 11672, 14590, 23344, 29180, 36475, 58360, 72950, 116720, 145900, 182375, 291800, 364750, 583600, 729500, 1459000, 2918000]

約数ペア:

[(1, 2918000), (2, 1459000), (4, 729500), (5, 583600), (8, 364750), (10, 291800), (16, 182375), (20, 145900), (25, 116720), (40, 72950), (50, 58360), (80, 36475), (100, 29180), (125, 23344), (200, 14590), (250, 11672), (400, 7295), (500, 5836), (1000, 2918), (1459, 2000)]