23545090

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{21601}}^1$

素因数の和:21717

約数の個数: 16

約数和(自身を含む): 42771960

約数和(自身を除く): 19226870

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 21601, 43202, 108005, 216010, 2354509, 4709018, 11772545, 23545090]

約数ペア:

[(1, 23545090), (2, 11772545), (5, 4709018), (10, 2354509), (109, 216010), (218, 108005), (545, 43202), (1090, 21601)]