2017463890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{8087}}^1$

素因数の和:8227

約数の個数: 64

約数和(自身を含む): 4157879040

約数和(自身を除く): 2140415150

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 101, 130, 190, 202, 247, 494, 505, 1010, 1235, 1313, 1919, 2470, 2626, 3838, 6565, 8087, 9595, 13130, 16174, 19190, 24947, 40435, 49894, 80870, 105131, 124735, 153653, 210262, 249470, 307306, 525655, 768265, 816787, 1051310, 1536530, 1633574, 1997489, 3994978, 4083935, 8167870, 9987445, 10618231, 15518953, 19974890, 21236462, 31037906, 53091155, 77594765, 106182310, 155189530, 201746389, 403492778, 1008731945, 2017463890]

約数ペア:

[(1, 2017463890), (2, 1008731945), (5, 403492778), (10, 201746389), (13, 155189530), (19, 106182310), (26, 77594765), (38, 53091155), (65, 31037906), (95, 21236462), (101, 19974890), (130, 15518953), (190, 10618231), (202, 9987445), (247, 8167870), (494, 4083935), (505, 3994978), (1010, 1997489), (1235, 1633574), (1313, 1536530), (1919, 1051310), (2470, 816787), (2626, 768265), (3838, 525655), (6565, 307306), (8087, 249470), (9595, 210262), (13130, 153653), (16174, 124735), (19190, 105131), (24947, 80870), (40435, 49894)]