1520492708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{69709}}^1$

素因数の和:69780

約数の個数: 48

約数和(自身を含む): 3279158400

約数和(自身を除く): 1758665692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 779, 1148, 1558, 3116, 5453, 10906, 21812, 69709, 139418, 278836, 487963, 975926, 1324471, 1951852, 2648942, 2858069, 5297884, 5716138, 9271297, 11432276, 18542594, 20006483, 37085188, 40012966, 54303311, 80025932, 108606622, 217213244, 380123177, 760246354, 1520492708]

約数ペア:

[(1, 1520492708), (2, 760246354), (4, 380123177), (7, 217213244), (14, 108606622), (19, 80025932), (28, 54303311), (38, 40012966), (41, 37085188), (76, 20006483), (82, 18542594), (133, 11432276), (164, 9271297), (266, 5716138), (287, 5297884), (532, 2858069), (574, 2648942), (779, 1951852), (1148, 1324471), (1558, 975926), (3116, 487963), (5453, 278836), (10906, 139418), (21812, 69709)]