25469972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 25623532

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 71, 124, 142, 263, 284, 341, 526, 682, 781, 1052, 1364, 1562, 2201, 2893, 3124, 4402, 5786, 8153, 8804, 11572, 16306, 18673, 24211, 32612, 37346, 48422, 74692, 89683, 96844, 179366, 205403, 358732, 410806, 578863, 821612, 1157726, 2315452, 6367493, 12734986, 25469972]

約数ペア:

[(1, 25469972), (2, 12734986), (4, 6367493), (11, 2315452), (22, 1157726), (31, 821612), (44, 578863), (62, 410806), (71, 358732), (124, 205403), (142, 179366), (263, 96844), (284, 89683), (341, 74692), (526, 48422), (682, 37346), (781, 32612), (1052, 24211), (1364, 18673), (1562, 16306), (2201, 11572), (2893, 8804), (3124, 8153), (4402, 5786)]