4042280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9187}}^1$

素因数の和:9209

約数の個数: 32

約数和(自身を含む): 9923040

約数和(自身を除く): 5880760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 9187, 18374, 36748, 45935, 73496, 91870, 101057, 183740, 202114, 367480, 404228, 505285, 808456, 1010570, 2021140, 4042280]

約数ペア:

[(1, 4042280), (2, 2021140), (4, 1010570), (5, 808456), (8, 505285), (10, 404228), (11, 367480), (20, 202114), (22, 183740), (40, 101057), (44, 91870), (55, 73496), (88, 45935), (110, 36748), (220, 18374), (440, 9187)]