547852040

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 1249700400

約数和(自身を除く): 701848360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 257, 274, 389, 514, 548, 685, 778, 1028, 1096, 1285, 1370, 1556, 1945, 2056, 2570, 2740, 3112, 3890, 5140, 5480, 7780, 10280, 15560, 35209, 53293, 70418, 99973, 106586, 140836, 176045, 199946, 213172, 266465, 281672, 352090, 399892, 426344, 499865, 532930, 704180, 799784, 999730, 1065860, 1408360, 1999460, 2131720, 3998920, 13696301, 27392602, 54785204, 68481505, 109570408, 136963010, 273926020, 547852040]

約数ペア:

[(1, 547852040), (2, 273926020), (4, 136963010), (5, 109570408), (8, 68481505), (10, 54785204), (20, 27392602), (40, 13696301), (137, 3998920), (257, 2131720), (274, 1999460), (389, 1408360), (514, 1065860), (548, 999730), (685, 799784), (778, 704180), (1028, 532930), (1096, 499865), (1285, 426344), (1370, 399892), (1556, 352090), (1945, 281672), (2056, 266465), (2570, 213172), (2740, 199946), (3112, 176045), (3890, 140836), (5140, 106586), (5480, 99973), (7780, 70418), (10280, 53293), (15560, 35209)]