53537990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2689}}^1$

素因数の和:2888

約数の個数: 32

約数和(自身を含む): 105749280

約数和(自身を除く): 52211290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 2689, 3982, 5378, 9955, 13445, 19910, 26890, 29579, 59158, 147895, 295790, 486709, 973418, 2433545, 4867090, 5353799, 10707598, 26768995, 53537990]

約数ペア:

[(1, 53537990), (2, 26768995), (5, 10707598), (10, 5353799), (11, 4867090), (22, 2433545), (55, 973418), (110, 486709), (181, 295790), (362, 147895), (905, 59158), (1810, 29579), (1991, 26890), (2689, 19910), (3982, 13445), (5378, 9955)]