2217865516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{4889}}^1$

素因数の和:5086

約数の個数: 48

約数和(自身を含む): 4206182400

約数和(自身を除く): 1988316884

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 127, 188, 254, 508, 893, 1786, 2413, 3572, 4826, 4889, 5969, 9652, 9778, 11938, 19556, 23876, 92891, 113411, 185782, 226822, 229783, 371564, 453644, 459566, 620903, 919132, 1241806, 2483612, 4365877, 8731754, 11797157, 17463508, 23594314, 29182441, 47188628, 58364882, 116729764, 554466379, 1108932758, 2217865516]

約数ペア:

[(1, 2217865516), (2, 1108932758), (4, 554466379), (19, 116729764), (38, 58364882), (47, 47188628), (76, 29182441), (94, 23594314), (127, 17463508), (188, 11797157), (254, 8731754), (508, 4365877), (893, 2483612), (1786, 1241806), (2413, 919132), (3572, 620903), (4826, 459566), (4889, 453644), (5969, 371564), (9652, 229783), (9778, 226822), (11938, 185782), (19556, 113411), (23876, 92891)]