12277870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 24801840

約数和(自身を除く): 12523970

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 121, 139, 146, 242, 278, 365, 605, 695, 730, 803, 1210, 1390, 1529, 1606, 3058, 4015, 7645, 8030, 8833, 10147, 15290, 16819, 17666, 20294, 33638, 44165, 50735, 84095, 88330, 101470, 111617, 168190, 223234, 558085, 1116170, 1227787, 2455574, 6138935, 12277870]

約数ペア:

[(1, 12277870), (2, 6138935), (5, 2455574), (10, 1227787), (11, 1116170), (22, 558085), (55, 223234), (73, 168190), (110, 111617), (121, 101470), (139, 88330), (146, 84095), (242, 50735), (278, 44165), (365, 33638), (605, 20294), (695, 17666), (730, 16819), (803, 15290), (1210, 10147), (1390, 8833), (1529, 8030), (1606, 7645), (3058, 4015)]