2008654900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12641}}^1$

素因数の和:12889

約数の個数: 72

約数和(自身を含む): 5003804736

約数和(自身を除く): 2995149836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 227, 350, 454, 700, 908, 1135, 1589, 2270, 3178, 4540, 5675, 6356, 7945, 11350, 12641, 15890, 22700, 25282, 31780, 39725, 50564, 63205, 79450, 88487, 126410, 158900, 176974, 252820, 316025, 353948, 442435, 632050, 884870, 1264100, 1769740, 2212175, 2869507, 4424350, 5739014, 8848700, 11478028, 14347535, 20086549, 28695070, 40173098, 57390140, 71737675, 80346196, 100432745, 143475350, 200865490, 286950700, 401730980, 502163725, 1004327450, 2008654900]

約数ペア:

[(1, 2008654900), (2, 1004327450), (4, 502163725), (5, 401730980), (7, 286950700), (10, 200865490), (14, 143475350), (20, 100432745), (25, 80346196), (28, 71737675), (35, 57390140), (50, 40173098), (70, 28695070), (100, 20086549), (140, 14347535), (175, 11478028), (227, 8848700), (350, 5739014), (454, 4424350), (700, 2869507), (908, 2212175), (1135, 1769740), (1589, 1264100), (2270, 884870), (3178, 632050), (4540, 442435), (5675, 353948), (6356, 316025), (7945, 252820), (11350, 176974), (12641, 158900), (15890, 126410), (22700, 88487), (25282, 79450), (31780, 63205), (39725, 50564)]