2654000

素因数分解:

$2^4\times 5^3\times {\mathrm{1327}}^1$

素因数の和:1350

約数の個数: 40

約数和(自身を含む): 6422208

約数和(自身を除く): 3768208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1327, 2000, 2654, 5308, 6635, 10616, 13270, 21232, 26540, 33175, 53080, 66350, 106160, 132700, 165875, 265400, 331750, 530800, 663500, 1327000, 2654000]

約数ペア:

[(1, 2654000), (2, 1327000), (4, 663500), (5, 530800), (8, 331750), (10, 265400), (16, 165875), (20, 132700), (25, 106160), (40, 66350), (50, 53080), (80, 33175), (100, 26540), (125, 21232), (200, 13270), (250, 10616), (400, 6635), (500, 5308), (1000, 2654), (1327, 2000)]