252546654140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1790857}}^1$

素因数の和:1791518

約数の個数: 48

約数和(自身を含む): 579464341344

約数和(自身を除く): 326917687204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 641, 1282, 2564, 3205, 6410, 7051, 12820, 14102, 28204, 35255, 70510, 141020, 1790857, 3581714, 7163428, 8954285, 17908570, 19699427, 35817140, 39398854, 78797708, 98497135, 196994270, 393988540, 1147939337, 2295878674, 4591757348, 5739696685, 11479393370, 12627332707, 22958786740, 25254665414, 50509330828, 63136663535, 126273327070, 252546654140]

約数ペア:

[(1, 252546654140), (2, 126273327070), (4, 63136663535), (5, 50509330828), (10, 25254665414), (11, 22958786740), (20, 12627332707), (22, 11479393370), (44, 5739696685), (55, 4591757348), (110, 2295878674), (220, 1147939337), (641, 393988540), (1282, 196994270), (2564, 98497135), (3205, 78797708), (6410, 39398854), (7051, 35817140), (12820, 19699427), (14102, 17908570), (28204, 8954285), (35255, 7163428), (70510, 3581714), (141020, 1790857)]