51121870

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{222269}}^1$

素因数の和:222299

約数の個数: 16

約数和(自身を含む): 96020640

約数和(自身を除く): 44898770

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 222269, 444538, 1111345, 2222690, 5112187, 10224374, 25560935, 51121870]

約数ペア:

[(1, 51121870), (2, 25560935), (5, 10224374), (10, 5112187), (23, 2222690), (46, 1111345), (115, 444538), (230, 222269)]