55102180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{393587}}^1$

素因数の和:393603

約数の個数: 24

約数和(自身を含む): 132245568

約数和(自身を除く): 77143388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 393587, 787174, 1574348, 1967935, 2755109, 3935870, 5510218, 7871740, 11020436, 13775545, 27551090, 55102180]

約数ペア:

[(1, 55102180), (2, 27551090), (4, 13775545), (5, 11020436), (7, 7871740), (10, 5510218), (14, 3935870), (20, 2755109), (28, 1967935), (35, 1574348), (70, 787174), (140, 393587)]