47780098

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1999}}^1$

素因数の和:2074

約数の個数: 32

約数和(自身を含む): 82080000

約数和(自身を除く): 34299902

約数列:

[1, 2, 17, 19, 34, 37, 38, 74, 323, 629, 646, 703, 1258, 1406, 1999, 3998, 11951, 23902, 33983, 37981, 67966, 73963, 75962, 147926, 645677, 1257371, 1291354, 1405297, 2514742, 2810594, 23890049, 47780098]

約数ペア:

[(1, 47780098), (2, 23890049), (17, 2810594), (19, 2514742), (34, 1405297), (37, 1291354), (38, 1257371), (74, 645677), (323, 147926), (629, 75962), (646, 73963), (703, 67966), (1258, 37981), (1406, 33983), (1999, 23902), (3998, 11951)]