55209364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 117147520

約数和(自身を除く): 61938156

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 157, 266, 314, 532, 628, 661, 1099, 1322, 2198, 2644, 2983, 4396, 4627, 5966, 9254, 11932, 12559, 18508, 20881, 25118, 41762, 50236, 83524, 87913, 103777, 175826, 207554, 351652, 415108, 726439, 1452878, 1971763, 2905756, 3943526, 7887052, 13802341, 27604682, 55209364]

約数ペア:

[(1, 55209364), (2, 27604682), (4, 13802341), (7, 7887052), (14, 3943526), (19, 2905756), (28, 1971763), (38, 1452878), (76, 726439), (133, 415108), (157, 351652), (266, 207554), (314, 175826), (532, 103777), (628, 87913), (661, 83524), (1099, 50236), (1322, 41762), (2198, 25118), (2644, 20881), (2983, 18508), (4396, 12559), (4627, 11932), (5966, 9254)]