261551170

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1137179}}^1$

素因数の和:1137209

約数の個数: 16

約数和(自身を含む): 491261760

約数和(自身を除く): 229710590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1137179, 2274358, 5685895, 11371790, 26155117, 52310234, 130775585, 261551170]

約数ペア:

[(1, 261551170), (2, 130775585), (5, 52310234), (10, 26155117), (23, 11371790), (46, 5685895), (115, 2274358), (230, 1137179)]