22504720

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{5741}}^1$

素因数の和:5768

約数の個数: 60

約数和(自身を含む): 60876684

約数和(自身を除く): 38371964

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 5741, 11482, 22964, 28705, 40187, 45928, 57410, 80374, 91856, 114820, 160748, 200935, 229640, 281309, 321496, 401870, 459280, 562618, 642992, 803740, 1125236, 1406545, 1607480, 2250472, 2813090, 3214960, 4500944, 5626180, 11252360, 22504720]

約数ペア:

[(1, 22504720), (2, 11252360), (4, 5626180), (5, 4500944), (7, 3214960), (8, 2813090), (10, 2250472), (14, 1607480), (16, 1406545), (20, 1125236), (28, 803740), (35, 642992), (40, 562618), (49, 459280), (56, 401870), (70, 321496), (80, 281309), (98, 229640), (112, 200935), (140, 160748), (196, 114820), (245, 91856), (280, 80374), (392, 57410), (490, 45928), (560, 40187), (784, 28705), (980, 22964), (1960, 11482), (3920, 5741)]