68993180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3863}}^1$

素因数の和:3938

約数の個数: 48

約数和(自身を含む): 155796480

約数和(自身を除く): 86803300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1786, 3572, 3863, 4465, 7726, 8930, 15452, 17860, 19315, 38630, 73397, 77260, 146794, 181561, 293588, 363122, 366985, 726244, 733970, 907805, 1467940, 1815610, 3449659, 3631220, 6899318, 13798636, 17248295, 34496590, 68993180]

約数ペア:

[(1, 68993180), (2, 34496590), (4, 17248295), (5, 13798636), (10, 6899318), (19, 3631220), (20, 3449659), (38, 1815610), (47, 1467940), (76, 907805), (94, 733970), (95, 726244), (188, 366985), (190, 363122), (235, 293588), (380, 181561), (470, 146794), (893, 77260), (940, 73397), (1786, 38630), (3572, 19315), (3863, 17860), (4465, 15452), (7726, 8930)]