3178000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{227}}^1$

素因数の和:257

約数の個数: 80

約数和(自身を含む): 8820864

約数和(自身を除く): 5642864

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, 227, 250, 280, 350, 400, 454, 500, 560, 700, 875, 908, 1000, 1135, 1400, 1589, 1750, 1816, 2000, 2270, 2800, 3178, 3500, 3632, 4540, 5675, 6356, 7000, 7945, 9080, 11350, 12712, 14000, 15890, 18160, 22700, 25424, 28375, 31780, 39725, 45400, 56750, 63560, 79450, 90800, 113500, 127120, 158900, 198625, 227000, 317800, 397250, 454000, 635600, 794500, 1589000, 3178000]

約数ペア:

[(1, 3178000), (2, 1589000), (4, 794500), (5, 635600), (7, 454000), (8, 397250), (10, 317800), (14, 227000), (16, 198625), (20, 158900), (25, 127120), (28, 113500), (35, 90800), (40, 79450), (50, 63560), (56, 56750), (70, 45400), (80, 39725), (100, 31780), (112, 28375), (125, 25424), (140, 22700), (175, 18160), (200, 15890), (227, 14000), (250, 12712), (280, 11350), (350, 9080), (400, 7945), (454, 7000), (500, 6356), (560, 5675), (700, 4540), (875, 3632), (908, 3500), (1000, 3178), (1135, 2800), (1400, 2270), (1589, 2000), (1750, 1816)]