2008144325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{619}}^1$

素因数の和:938

約数の個数: 48

約数和(自身を含む): 2789821440

約数和(自身を除く): 781677115

約数列:

[1, 5, 11, 25, 47, 55, 235, 251, 275, 517, 619, 1175, 1255, 2585, 2761, 3095, 6275, 6809, 11797, 12925, 13805, 15475, 29093, 34045, 58985, 69025, 129767, 145465, 155369, 170225, 294925, 320023, 648835, 727325, 776845, 1600115, 1709059, 3244175, 3884225, 7302343, 8000575, 8545295, 36511715, 42726475, 80325773, 182558575, 401628865, 2008144325]

約数ペア:

[(1, 2008144325), (5, 401628865), (11, 182558575), (25, 80325773), (47, 42726475), (55, 36511715), (235, 8545295), (251, 8000575), (275, 7302343), (517, 3884225), (619, 3244175), (1175, 1709059), (1255, 1600115), (2585, 776845), (2761, 727325), (3095, 648835), (6275, 320023), (6809, 294925), (11797, 170225), (12925, 155369), (13805, 145465), (15475, 129767), (29093, 69025), (34045, 58985)]