2113264945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18777

約数の個数: 32

約数和(自身を含む): 2902314240

約数和(自身を除く): 789049295

約数列:

[1, 5, 11, 29, 55, 71, 145, 319, 355, 781, 1595, 2059, 3905, 10295, 18661, 22649, 93305, 113245, 205271, 541169, 1026355, 1324931, 2705845, 5952859, 6624655, 14574241, 29764295, 38422999, 72871205, 192114995, 422652989, 2113264945]

約数ペア:

[(1, 2113264945), (5, 422652989), (11, 192114995), (29, 72871205), (55, 38422999), (71, 29764295), (145, 14574241), (319, 6624655), (355, 5952859), (781, 2705845), (1595, 1324931), (2059, 1026355), (3905, 541169), (10295, 205271), (18661, 113245), (22649, 93305)]