2100054544

素因数分解:

$2^4\times 7^3\times {\mathrm{382663}}^1$

素因数の和:382692

約数の個数: 40

約数和(自身を含む): 4745033600

約数和(自身を除く): 2644979056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 382663, 765326, 1530652, 2678641, 3061304, 5357282, 6122608, 10714564, 18750487, 21429128, 37500974, 42858256, 75001948, 131253409, 150003896, 262506818, 300007792, 525013636, 1050027272, 2100054544]

約数ペア:

[(1, 2100054544), (2, 1050027272), (4, 525013636), (7, 300007792), (8, 262506818), (14, 150003896), (16, 131253409), (28, 75001948), (49, 42858256), (56, 37500974), (98, 21429128), (112, 18750487), (196, 10714564), (343, 6122608), (392, 5357282), (686, 3061304), (784, 2678641), (1372, 1530652), (2744, 765326), (5488, 382663)]