420174436

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{45691}}^1$

素因数の和:45736

約数の個数: 36

約数和(自身を含む): 850785040

約数和(自身を除く): 430610604

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 45691, 91382, 182764, 502601, 868129, 1005202, 1736258, 2010404, 3472516, 5528611, 9549419, 11057222, 19098838, 22114444, 38197676, 105043609, 210087218, 420174436]

約数ペア:

[(1, 420174436), (2, 210087218), (4, 105043609), (11, 38197676), (19, 22114444), (22, 19098838), (38, 11057222), (44, 9549419), (76, 5528611), (121, 3472516), (209, 2010404), (242, 1736258), (418, 1005202), (484, 868129), (836, 502601), (2299, 182764), (4598, 91382), (9196, 45691)]