51295370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{10321}}^1$

素因数の和:10406

約数の個数: 32

約数和(自身を含む): 107018496

約数和(自身を除く): 55723126

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 10321, 20642, 51605, 72247, 103210, 144494, 361235, 722470, 732791, 1465582, 3663955, 5129537, 7327910, 10259074, 25647685, 51295370]

約数ペア:

[(1, 51295370), (2, 25647685), (5, 10259074), (7, 7327910), (10, 5129537), (14, 3663955), (35, 1465582), (70, 732791), (71, 722470), (142, 361235), (355, 144494), (497, 103210), (710, 72247), (994, 51605), (2485, 20642), (4970, 10321)]