55187188

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 113881600

約数和(自身を除く): 58694412

約数列:

[1, 2, 4, 7, 14, 28, 61, 79, 122, 158, 244, 316, 409, 427, 553, 818, 854, 1106, 1636, 1708, 2212, 2863, 4819, 5726, 9638, 11452, 19276, 24949, 32311, 33733, 49898, 64622, 67466, 99796, 129244, 134932, 174643, 226177, 349286, 452354, 698572, 904708, 1970971, 3941942, 7883884, 13796797, 27593594, 55187188]

約数ペア:

[(1, 55187188), (2, 27593594), (4, 13796797), (7, 7883884), (14, 3941942), (28, 1970971), (61, 904708), (79, 698572), (122, 452354), (158, 349286), (244, 226177), (316, 174643), (409, 134932), (427, 129244), (553, 99796), (818, 67466), (854, 64622), (1106, 49898), (1636, 33733), (1708, 32311), (2212, 24949), (2863, 19276), (4819, 11452), (5726, 9638)]