12845140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 35481600

約数和(自身を除く): 22636460

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 154, 190, 209, 220, 266, 308, 380, 385, 418, 439, 532, 665, 770, 836, 878, 1045, 1330, 1463, 1540, 1756, 2090, 2195, 2660, 2926, 3073, 4180, 4390, 4829, 5852, 6146, 7315, 8341, 8780, 9658, 12292, 14630, 15365, 16682, 19316, 24145, 29260, 30730, 33364, 33803, 41705, 48290, 58387, 61460, 67606, 83410, 91751, 96580, 116774, 135212, 166820, 169015, 183502, 233548, 291935, 338030, 367004, 458755, 583870, 642257, 676060, 917510, 1167740, 1284514, 1835020, 2569028, 3211285, 6422570, 12845140]

約数ペア:

[(1, 12845140), (2, 6422570), (4, 3211285), (5, 2569028), (7, 1835020), (10, 1284514), (11, 1167740), (14, 917510), (19, 676060), (20, 642257), (22, 583870), (28, 458755), (35, 367004), (38, 338030), (44, 291935), (55, 233548), (70, 183502), (76, 169015), (77, 166820), (95, 135212), (110, 116774), (133, 96580), (140, 91751), (154, 83410), (190, 67606), (209, 61460), (220, 58387), (266, 48290), (308, 41705), (380, 33803), (385, 33364), (418, 30730), (439, 29260), (532, 24145), (665, 19316), (770, 16682), (836, 15365), (878, 14630), (1045, 12292), (1330, 9658), (1463, 8780), (1540, 8341), (1756, 7315), (2090, 6146), (2195, 5852), (2660, 4829), (2926, 4390), (3073, 4180)]