27614030

素因数分解:

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

素因数の和:209

約数の個数: 64

約数和(自身を含む): 55987200

約数和(自身を除く): 28373170

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 71, 89, 95, 115, 142, 178, 190, 230, 355, 437, 445, 710, 874, 890, 1349, 1633, 1691, 2047, 2185, 2698, 3266, 3382, 4094, 4370, 6319, 6745, 8165, 8455, 10235, 12638, 13490, 16330, 16910, 20470, 31027, 31595, 38893, 62054, 63190, 77786, 120061, 145337, 155135, 194465, 240122, 290674, 310270, 388930, 600305, 726685, 1200610, 1453370, 2761403, 5522806, 13807015, 27614030]

約数ペア:

[(1, 27614030), (2, 13807015), (5, 5522806), (10, 2761403), (19, 1453370), (23, 1200610), (38, 726685), (46, 600305), (71, 388930), (89, 310270), (95, 290674), (115, 240122), (142, 194465), (178, 155135), (190, 145337), (230, 120061), (355, 77786), (437, 63190), (445, 62054), (710, 38893), (874, 31595), (890, 31027), (1349, 20470), (1633, 16910), (1691, 16330), (2047, 13490), (2185, 12638), (2698, 10235), (3266, 8455), (3382, 8165), (4094, 6745), (4370, 6319)]