55228060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 130636800

約数和(自身を除く): 75408740

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 71, 76, 89, 92, 95, 115, 142, 178, 190, 230, 284, 355, 356, 380, 437, 445, 460, 710, 874, 890, 1349, 1420, 1633, 1691, 1748, 1780, 2047, 2185, 2698, 3266, 3382, 4094, 4370, 5396, 6319, 6532, 6745, 6764, 8165, 8188, 8455, 8740, 10235, 12638, 13490, 16330, 16910, 20470, 25276, 26980, 31027, 31595, 32660, 33820, 38893, 40940, 62054, 63190, 77786, 120061, 124108, 126380, 145337, 155135, 155572, 194465, 240122, 290674, 310270, 388930, 480244, 581348, 600305, 620540, 726685, 777860, 1200610, 1453370, 2401220, 2761403, 2906740, 5522806, 11045612, 13807015, 27614030, 55228060]

約数ペア:

[(1, 55228060), (2, 27614030), (4, 13807015), (5, 11045612), (10, 5522806), (19, 2906740), (20, 2761403), (23, 2401220), (38, 1453370), (46, 1200610), (71, 777860), (76, 726685), (89, 620540), (92, 600305), (95, 581348), (115, 480244), (142, 388930), (178, 310270), (190, 290674), (230, 240122), (284, 194465), (355, 155572), (356, 155135), (380, 145337), (437, 126380), (445, 124108), (460, 120061), (710, 77786), (874, 63190), (890, 62054), (1349, 40940), (1420, 38893), (1633, 33820), (1691, 32660), (1748, 31595), (1780, 31027), (2047, 26980), (2185, 25276), (2698, 20470), (3266, 16910), (3382, 16330), (4094, 13490), (4370, 12638), (5396, 10235), (6319, 8740), (6532, 8455), (6745, 8188), (6764, 8165)]