55347580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162787}}^1$

素因数の和:162813

約数の個数: 24

約数和(自身を含む): 123067728

約数和(自身を除く): 67720148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162787, 325574, 651148, 813935, 1627870, 2767379, 3255740, 5534758, 11069516, 13836895, 27673790, 55347580]

約数ペア:

[(1, 55347580), (2, 27673790), (4, 13836895), (5, 11069516), (10, 5534758), (17, 3255740), (20, 2767379), (34, 1627870), (68, 813935), (85, 651148), (170, 325574), (340, 162787)]