29132180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18917}}^1$

素因数の和:18944

約数の個数: 48

約数和(自身を含む): 76277376

約数和(自身を除く): 47145196

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 18917, 37834, 75668, 94585, 132419, 189170, 208087, 264838, 378340, 416174, 529676, 662095, 832348, 1040435, 1324190, 1456609, 2080870, 2648380, 2913218, 4161740, 5826436, 7283045, 14566090, 29132180]

約数ペア:

[(1, 29132180), (2, 14566090), (4, 7283045), (5, 5826436), (7, 4161740), (10, 2913218), (11, 2648380), (14, 2080870), (20, 1456609), (22, 1324190), (28, 1040435), (35, 832348), (44, 662095), (55, 529676), (70, 416174), (77, 378340), (110, 264838), (140, 208087), (154, 189170), (220, 132419), (308, 94585), (385, 75668), (770, 37834), (1540, 18917)]