43139953820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1395

約数の個数: 96

約数和(自身を含む): 93679407360

約数和(自身を除く): 50539453540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 563, 641, 695, 860, 1126, 1282, 1390, 2252, 2564, 2780, 2815, 3205, 5630, 5977, 6410, 11260, 11954, 12820, 23908, 24209, 27563, 29885, 48418, 55126, 59770, 78257, 89099, 96836, 110252, 119540, 121045, 137815, 156514, 178198, 242090, 275630, 313028, 356396, 360883, 391285, 445495, 484180, 551260, 721766, 782570, 890990, 1443532, 1565140, 1781980, 1804415, 3365051, 3608830, 3831257, 6730102, 7217660, 7662514, 13460204, 15325028, 15517969, 16825255, 19156285, 31035938, 33650510, 38312570, 50162737, 62071876, 67301020, 76625140, 77589845, 100325474, 155179690, 200650948, 250813685, 310359380, 501627370, 1003254740, 2156997691, 4313995382, 8627990764, 10784988455, 21569976910, 43139953820]

約数ペア:

[(1, 43139953820), (2, 21569976910), (4, 10784988455), (5, 8627990764), (10, 4313995382), (20, 2156997691), (43, 1003254740), (86, 501627370), (139, 310359380), (172, 250813685), (215, 200650948), (278, 155179690), (430, 100325474), (556, 77589845), (563, 76625140), (641, 67301020), (695, 62071876), (860, 50162737), (1126, 38312570), (1282, 33650510), (1390, 31035938), (2252, 19156285), (2564, 16825255), (2780, 15517969), (2815, 15325028), (3205, 13460204), (5630, 7662514), (5977, 7217660), (6410, 6730102), (11260, 3831257), (11954, 3608830), (12820, 3365051), (23908, 1804415), (24209, 1781980), (27563, 1565140), (29885, 1443532), (48418, 890990), (55126, 782570), (59770, 721766), (78257, 551260), (89099, 484180), (96836, 445495), (110252, 391285), (119540, 360883), (121045, 356396), (137815, 313028), (156514, 275630), (178198, 242090)]