55161028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1868

約数の個数: 48

約数和(自身を含む): 113021440

約数和(自身を除く): 57860412

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 1801, 2356, 3602, 7204, 7657, 15314, 23413, 30628, 34219, 46826, 55831, 68438, 93652, 111662, 136876, 223324, 444847, 725803, 889694, 1060789, 1451606, 1779388, 2121578, 2903212, 4243156, 13790257, 27580514, 55161028]

約数ペア:

[(1, 55161028), (2, 27580514), (4, 13790257), (13, 4243156), (19, 2903212), (26, 2121578), (31, 1779388), (38, 1451606), (52, 1060789), (62, 889694), (76, 725803), (124, 444847), (247, 223324), (403, 136876), (494, 111662), (589, 93652), (806, 68438), (988, 55831), (1178, 46826), (1612, 34219), (1801, 30628), (2356, 23413), (3602, 15314), (7204, 7657)]