838442990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{3931}}^1$

素因数の和:4233

約数の個数: 64

約数和(自身を含む): 1888869888

約数和(自身を除く): 1050426898

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 277, 385, 554, 770, 1385, 1939, 2770, 3047, 3878, 3931, 6094, 7862, 9695, 15235, 19390, 19655, 21329, 27517, 30470, 39310, 42658, 43241, 55034, 86482, 106645, 137585, 213290, 216205, 275170, 302687, 432410, 605374, 1088887, 1513435, 2177774, 3026870, 5444435, 7622209, 10888870, 11977757, 15244418, 23955514, 38111045, 59888785, 76222090, 83844299, 119777570, 167688598, 419221495, 838442990]

約数ペア:

[(1, 838442990), (2, 419221495), (5, 167688598), (7, 119777570), (10, 83844299), (11, 76222090), (14, 59888785), (22, 38111045), (35, 23955514), (55, 15244418), (70, 11977757), (77, 10888870), (110, 7622209), (154, 5444435), (277, 3026870), (385, 2177774), (554, 1513435), (770, 1088887), (1385, 605374), (1939, 432410), (2770, 302687), (3047, 275170), (3878, 216205), (3931, 213290), (6094, 137585), (7862, 106645), (9695, 86482), (15235, 55034), (19390, 43241), (19655, 42658), (21329, 39310), (27517, 30470)]