47905972

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 90091008

約数和(自身を除く): 42185036

約数列:

[1, 2, 4, 37, 47, 71, 74, 94, 97, 142, 148, 188, 194, 284, 388, 1739, 2627, 3337, 3478, 3589, 4559, 5254, 6674, 6887, 6956, 7178, 9118, 10508, 13348, 13774, 14356, 18236, 27548, 123469, 168683, 246938, 254819, 323689, 337366, 493876, 509638, 647378, 674732, 1019276, 1294756, 11976493, 23952986, 47905972]

約数ペア:

[(1, 47905972), (2, 23952986), (4, 11976493), (37, 1294756), (47, 1019276), (71, 674732), (74, 647378), (94, 509638), (97, 493876), (142, 337366), (148, 323689), (188, 254819), (194, 246938), (284, 168683), (388, 123469), (1739, 27548), (2627, 18236), (3337, 14356), (3478, 13774), (3589, 13348), (4559, 10508), (5254, 9118), (6674, 7178), (6887, 6956)]