21826000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{1559}}^1$

素因数の和:1589

約数の個数: 80

約数和(自身を含む): 60353280

約数和(自身を除く): 38527280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1559, 1750, 2000, 2800, 3118, 3500, 6236, 7000, 7795, 10913, 12472, 14000, 15590, 21826, 24944, 31180, 38975, 43652, 54565, 62360, 77950, 87304, 109130, 124720, 155900, 174608, 194875, 218260, 272825, 311800, 389750, 436520, 545650, 623600, 779500, 873040, 1091300, 1364125, 1559000, 2182600, 2728250, 3118000, 4365200, 5456500, 10913000, 21826000]

約数ペア:

[(1, 21826000), (2, 10913000), (4, 5456500), (5, 4365200), (7, 3118000), (8, 2728250), (10, 2182600), (14, 1559000), (16, 1364125), (20, 1091300), (25, 873040), (28, 779500), (35, 623600), (40, 545650), (50, 436520), (56, 389750), (70, 311800), (80, 272825), (100, 218260), (112, 194875), (125, 174608), (140, 155900), (175, 124720), (200, 109130), (250, 87304), (280, 77950), (350, 62360), (400, 54565), (500, 43652), (560, 38975), (700, 31180), (875, 24944), (1000, 21826), (1400, 15590), (1559, 14000), (1750, 12472), (2000, 10913), (2800, 7795), (3118, 7000), (3500, 6236)]