25910852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 51819264

約数和(自身を除く): 25908412

約数列:

[1, 2, 4, 11, 22, 41, 44, 53, 82, 106, 164, 212, 271, 451, 542, 583, 902, 1084, 1166, 1804, 2173, 2332, 2981, 4346, 5962, 8692, 11111, 11924, 14363, 22222, 23903, 28726, 44444, 47806, 57452, 95612, 122221, 157993, 244442, 315986, 488884, 588883, 631972, 1177766, 2355532, 6477713, 12955426, 25910852]

約数ペア:

[(1, 25910852), (2, 12955426), (4, 6477713), (11, 2355532), (22, 1177766), (41, 631972), (44, 588883), (53, 488884), (82, 315986), (106, 244442), (164, 157993), (212, 122221), (271, 95612), (451, 57452), (542, 47806), (583, 44444), (902, 28726), (1084, 23903), (1166, 22222), (1804, 14363), (2173, 11924), (2332, 11111), (2981, 8692), (4346, 5962)]