5458000

素因数分解:

$2^4\times 5^3\times {\mathrm{2729}}^1$

素因数の和:2752

約数の個数: 40

約数和(自身を含む): 13202280

約数和(自身を除く): 7744280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2729, 5458, 10916, 13645, 21832, 27290, 43664, 54580, 68225, 109160, 136450, 218320, 272900, 341125, 545800, 682250, 1091600, 1364500, 2729000, 5458000]

約数ペア:

[(1, 5458000), (2, 2729000), (4, 1364500), (5, 1091600), (8, 682250), (10, 545800), (16, 341125), (20, 272900), (25, 218320), (40, 136450), (50, 109160), (80, 68225), (100, 54580), (125, 43664), (200, 27290), (250, 21832), (400, 13645), (500, 10916), (1000, 5458), (2000, 2729)]