4286000

素因数分解:

$2^4\times 5^3\times {\mathrm{2143}}^1$

素因数の和:2166

約数の個数: 40

約数和(自身を含む): 10368384

約数和(自身を除く): 6082384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2143, 4286, 8572, 10715, 17144, 21430, 34288, 42860, 53575, 85720, 107150, 171440, 214300, 267875, 428600, 535750, 857200, 1071500, 2143000, 4286000]

約数ペア:

[(1, 4286000), (2, 2143000), (4, 1071500), (5, 857200), (8, 535750), (10, 428600), (16, 267875), (20, 214300), (25, 171440), (40, 107150), (50, 85720), (80, 53575), (100, 42860), (125, 34288), (200, 21430), (250, 17144), (400, 10715), (500, 8572), (1000, 4286), (2000, 2143)]