12169690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 25034400

約数和(自身を除く): 12864710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 379, 494, 758, 845, 1235, 1690, 1895, 2470, 3211, 3790, 4927, 6422, 7201, 9854, 14402, 16055, 24635, 32110, 36005, 49270, 64051, 72010, 93613, 128102, 187226, 320255, 468065, 640510, 936130, 1216969, 2433938, 6084845, 12169690]

約数ペア:

[(1, 12169690), (2, 6084845), (5, 2433938), (10, 1216969), (13, 936130), (19, 640510), (26, 468065), (38, 320255), (65, 187226), (95, 128102), (130, 93613), (169, 72010), (190, 64051), (247, 49270), (338, 36005), (379, 32110), (494, 24635), (758, 16055), (845, 14402), (1235, 9854), (1690, 7201), (1895, 6422), (2470, 4927), (3211, 3790)]