3992660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 10241280

約数和(自身を除く): 6248620

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 133, 140, 158, 190, 266, 316, 361, 380, 395, 532, 553, 665, 722, 790, 1106, 1330, 1444, 1501, 1580, 1805, 2212, 2527, 2660, 2765, 3002, 3610, 5054, 5530, 6004, 7220, 7505, 10108, 10507, 11060, 12635, 15010, 21014, 25270, 28519, 30020, 42028, 50540, 52535, 57038, 105070, 114076, 142595, 199633, 210140, 285190, 399266, 570380, 798532, 998165, 1996330, 3992660]

約数ペア:

[(1, 3992660), (2, 1996330), (4, 998165), (5, 798532), (7, 570380), (10, 399266), (14, 285190), (19, 210140), (20, 199633), (28, 142595), (35, 114076), (38, 105070), (70, 57038), (76, 52535), (79, 50540), (95, 42028), (133, 30020), (140, 28519), (158, 25270), (190, 21014), (266, 15010), (316, 12635), (361, 11060), (380, 10507), (395, 10108), (532, 7505), (553, 7220), (665, 6004), (722, 5530), (790, 5054), (1106, 3610), (1330, 3002), (1444, 2765), (1501, 2660), (1580, 2527), (1805, 2212)]