24997964

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 47900160

約数和(自身を除く): 22902196

約数列:

[1, 2, 4, 23, 43, 46, 71, 86, 89, 92, 142, 172, 178, 284, 356, 989, 1633, 1978, 2047, 3053, 3266, 3827, 3956, 4094, 6106, 6319, 6532, 7654, 8188, 12212, 12638, 15308, 25276, 70219, 88021, 140438, 145337, 176042, 271717, 280876, 290674, 352084, 543434, 581348, 1086868, 6249491, 12498982, 24997964]

約数ペア:

[(1, 24997964), (2, 12498982), (4, 6249491), (23, 1086868), (43, 581348), (46, 543434), (71, 352084), (86, 290674), (89, 280876), (92, 271717), (142, 176042), (172, 145337), (178, 140438), (284, 88021), (356, 70219), (989, 25276), (1633, 15308), (1978, 12638), (2047, 12212), (3053, 8188), (3266, 7654), (3827, 6532), (3956, 6319), (4094, 6106)]