2130568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:130

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 2465912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 71, 88, 121, 124, 142, 242, 248, 284, 341, 484, 568, 682, 781, 968, 1364, 1562, 2201, 2728, 3124, 3751, 4402, 6248, 7502, 8591, 8804, 15004, 17182, 17608, 24211, 30008, 34364, 48422, 68728, 96844, 193688, 266321, 532642, 1065284, 2130568]

約数ペア:

[(1, 2130568), (2, 1065284), (4, 532642), (8, 266321), (11, 193688), (22, 96844), (31, 68728), (44, 48422), (62, 34364), (71, 30008), (88, 24211), (121, 17608), (124, 17182), (142, 15004), (242, 8804), (248, 8591), (284, 7502), (341, 6248), (484, 4402), (568, 3751), (682, 3124), (781, 2728), (968, 2201), (1364, 1562)]