2917970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 5878656

約数和(自身を除く): 2960686

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 647, 902, 1294, 2255, 3235, 4510, 6470, 7117, 14234, 26527, 35585, 53054, 71170, 132635, 265270, 291797, 583594, 1458985, 2917970]

約数ペア:

[(1, 2917970), (2, 1458985), (5, 583594), (10, 291797), (11, 265270), (22, 132635), (41, 71170), (55, 53054), (82, 35585), (110, 26527), (205, 14234), (410, 7117), (451, 6470), (647, 4510), (902, 3235), (1294, 2255)]