87088870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4423}}^1$

素因数の和:4620

約数の個数: 32

約数和(自身を含む): 172005120

約数和(自身を除く): 84916250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 4423, 8846, 9845, 19690, 22115, 44230, 48653, 97306, 243265, 486530, 791717, 1583434, 3958585, 7917170, 8708887, 17417774, 43544435, 87088870]

約数ペア:

[(1, 87088870), (2, 43544435), (5, 17417774), (10, 8708887), (11, 7917170), (22, 3958585), (55, 1583434), (110, 791717), (179, 486530), (358, 243265), (895, 97306), (1790, 48653), (1969, 44230), (3938, 22115), (4423, 19690), (8846, 9845)]