499122254270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1229}}^1\times {\mathrm{6829}}^1$

素因数の和:8397

約数の個数: 64

約数和(自身を含む): 949637736000

約数和(自身を除く): 450515481730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 313, 626, 1229, 1565, 2458, 3130, 5947, 6145, 6829, 11894, 12290, 13658, 23351, 29735, 34145, 46702, 59470, 68290, 116755, 129751, 233510, 259502, 384677, 648755, 769354, 1297510, 1923385, 2137477, 3846770, 4274954, 7308863, 8392841, 10687385, 14617726, 16785682, 21374770, 36544315, 40612063, 41964205, 73088630, 81224126, 83928410, 159463979, 203060315, 318927958, 406120630, 797319895, 1594639790, 2626959233, 5253918466, 13134796165, 26269592330, 49912225427, 99824450854, 249561127135, 499122254270]

約数ペア:

[(1, 499122254270), (2, 249561127135), (5, 99824450854), (10, 49912225427), (19, 26269592330), (38, 13134796165), (95, 5253918466), (190, 2626959233), (313, 1594639790), (626, 797319895), (1229, 406120630), (1565, 318927958), (2458, 203060315), (3130, 159463979), (5947, 83928410), (6145, 81224126), (6829, 73088630), (11894, 41964205), (12290, 40612063), (13658, 36544315), (23351, 21374770), (29735, 16785682), (34145, 14617726), (46702, 10687385), (59470, 8392841), (68290, 7308863), (116755, 4274954), (129751, 3846770), (233510, 2137477), (259502, 1923385), (384677, 1297510), (648755, 769354)]