25038904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 29393096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 89, 92, 139, 178, 184, 253, 278, 356, 506, 556, 712, 979, 1012, 1112, 1529, 1958, 2024, 2047, 3058, 3197, 3916, 4094, 6116, 6394, 7832, 8188, 12232, 12371, 12788, 16376, 22517, 24742, 25576, 35167, 45034, 49484, 70334, 90068, 98968, 136081, 140668, 180136, 272162, 281336, 284533, 544324, 569066, 1088648, 1138132, 2276264, 3129863, 6259726, 12519452, 25038904]

約数ペア:

[(1, 25038904), (2, 12519452), (4, 6259726), (8, 3129863), (11, 2276264), (22, 1138132), (23, 1088648), (44, 569066), (46, 544324), (88, 284533), (89, 281336), (92, 272162), (139, 180136), (178, 140668), (184, 136081), (253, 98968), (278, 90068), (356, 70334), (506, 49484), (556, 45034), (712, 35167), (979, 25576), (1012, 24742), (1112, 22517), (1529, 16376), (1958, 12788), (2024, 12371), (2047, 12232), (3058, 8188), (3197, 7832), (3916, 6394), (4094, 6116)]