1853804540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5087}}^1$

素因数の和:5259

約数の個数: 96

約数和(自身を含む): 4718407680

約数和(自身を除く): 2864603140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 137, 140, 190, 266, 274, 380, 532, 548, 665, 685, 959, 1330, 1370, 1918, 2603, 2660, 2740, 3836, 4795, 5087, 5206, 9590, 10174, 10412, 13015, 18221, 19180, 20348, 25435, 26030, 35609, 36442, 50870, 52060, 71218, 72884, 91105, 96653, 101740, 142436, 178045, 182210, 193306, 356090, 364420, 386612, 483265, 676571, 696919, 712180, 966530, 1353142, 1393838, 1933060, 2706284, 2787676, 3382855, 3484595, 4878433, 6765710, 6969190, 9756866, 13241461, 13531420, 13938380, 19513732, 24392165, 26482922, 48784330, 52965844, 66207305, 92690227, 97568660, 132414610, 185380454, 264829220, 370760908, 463451135, 926902270, 1853804540]

約数ペア:

[(1, 1853804540), (2, 926902270), (4, 463451135), (5, 370760908), (7, 264829220), (10, 185380454), (14, 132414610), (19, 97568660), (20, 92690227), (28, 66207305), (35, 52965844), (38, 48784330), (70, 26482922), (76, 24392165), (95, 19513732), (133, 13938380), (137, 13531420), (140, 13241461), (190, 9756866), (266, 6969190), (274, 6765710), (380, 4878433), (532, 3484595), (548, 3382855), (665, 2787676), (685, 2706284), (959, 1933060), (1330, 1393838), (1370, 1353142), (1918, 966530), (2603, 712180), (2660, 696919), (2740, 676571), (3836, 483265), (4795, 386612), (5087, 364420), (5206, 356090), (9590, 193306), (10174, 182210), (10412, 178045), (13015, 142436), (18221, 101740), (19180, 96653), (20348, 91105), (25435, 72884), (26030, 71218), (35609, 52060), (36442, 50870)]