6473780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 14224896

約数和(自身を除く): 7751116

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 97, 142, 188, 194, 235, 284, 355, 388, 470, 485, 710, 940, 970, 1420, 1940, 3337, 4559, 6674, 6887, 9118, 13348, 13774, 16685, 18236, 22795, 27548, 33370, 34435, 45590, 66740, 68870, 91180, 137740, 323689, 647378, 1294756, 1618445, 3236890, 6473780]

約数ペア:

[(1, 6473780), (2, 3236890), (4, 1618445), (5, 1294756), (10, 647378), (20, 323689), (47, 137740), (71, 91180), (94, 68870), (97, 66740), (142, 45590), (188, 34435), (194, 33370), (235, 27548), (284, 22795), (355, 18236), (388, 16685), (470, 13774), (485, 13348), (710, 9118), (940, 6887), (970, 6674), (1420, 4559), (1940, 3337)]