268762670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{10223}}^1$

素因数の和:10480

約数の個数: 32

約数和(自身を含む): 530012160

約数和(自身を除く): 261249490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 10223, 13145, 20446, 26290, 51115, 102230, 112453, 224906, 562265, 1124530, 2443297, 4886594, 12216485, 24432970, 26876267, 53752534, 134381335, 268762670]

約数ペア:

[(1, 268762670), (2, 134381335), (5, 53752534), (10, 26876267), (11, 24432970), (22, 12216485), (55, 4886594), (110, 2443297), (239, 1124530), (478, 562265), (1195, 224906), (2390, 112453), (2629, 102230), (5258, 51115), (10223, 26290), (13145, 20446)]