10780456940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2243

約数の個数: 96

約数和(自身を含む): 25019668800

約数和(自身を除く): 14239211860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 173, 220, 298, 346, 596, 692, 745, 865, 1490, 1639, 1730, 1901, 1903, 2980, 3278, 3460, 3802, 3806, 6556, 7604, 7612, 8195, 9505, 9515, 16390, 19010, 19030, 20911, 25777, 32780, 38020, 38060, 41822, 51554, 83644, 103108, 104555, 128885, 209110, 257770, 283249, 283547, 328873, 418220, 515540, 566498, 567094, 657746, 1132996, 1134188, 1315492, 1416245, 1417735, 1644365, 2832490, 2835470, 3115739, 3288730, 3617603, 5664980, 5670940, 6231478, 6577460, 7235206, 12462956, 14470412, 15578695, 18088015, 31157390, 36176030, 49002077, 62314780, 72352060, 98004154, 196008308, 245010385, 490020770, 539022847, 980041540, 1078045694, 2156091388, 2695114235, 5390228470, 10780456940]

約数ペア:

[(1, 10780456940), (2, 5390228470), (4, 2695114235), (5, 2156091388), (10, 1078045694), (11, 980041540), (20, 539022847), (22, 490020770), (44, 245010385), (55, 196008308), (110, 98004154), (149, 72352060), (173, 62314780), (220, 49002077), (298, 36176030), (346, 31157390), (596, 18088015), (692, 15578695), (745, 14470412), (865, 12462956), (1490, 7235206), (1639, 6577460), (1730, 6231478), (1901, 5670940), (1903, 5664980), (2980, 3617603), (3278, 3288730), (3460, 3115739), (3802, 2835470), (3806, 2832490), (6556, 1644365), (7604, 1417735), (7612, 1416245), (8195, 1315492), (9505, 1134188), (9515, 1132996), (16390, 657746), (19010, 567094), (19030, 566498), (20911, 515540), (25777, 418220), (32780, 328873), (38020, 283547), (38060, 283249), (41822, 257770), (51554, 209110), (83644, 128885), (103108, 104555)]