47195480

素因数分解:

$2^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4591}}^1$

素因数の和:4859

約数の個数: 32

約数和(自身を含む): 106626240

約数和(自身を除く): 59430760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 257, 514, 1028, 1285, 2056, 2570, 4591, 5140, 9182, 10280, 18364, 22955, 36728, 45910, 91820, 183640, 1179887, 2359774, 4719548, 5899435, 9439096, 11798870, 23597740, 47195480]

約数ペア:

[(1, 47195480), (2, 23597740), (4, 11798870), (5, 9439096), (8, 5899435), (10, 4719548), (20, 2359774), (40, 1179887), (257, 183640), (514, 91820), (1028, 45910), (1285, 36728), (2056, 22955), (2570, 18364), (4591, 10280), (5140, 9182)]