1408014740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{63367}}^1$

素因数の和:63488

約数の個数: 48

約数和(自身を含む): 3257622144

約数和(自身を除く): 1849607404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 110, 202, 220, 404, 505, 1010, 1111, 2020, 2222, 4444, 5555, 11110, 22220, 63367, 126734, 253468, 316835, 633670, 697037, 1267340, 1394074, 2788148, 3485185, 6400067, 6970370, 12800134, 13940740, 25600268, 32000335, 64000670, 70400737, 128001340, 140801474, 281602948, 352003685, 704007370, 1408014740]

約数ペア:

[(1, 1408014740), (2, 704007370), (4, 352003685), (5, 281602948), (10, 140801474), (11, 128001340), (20, 70400737), (22, 64000670), (44, 32000335), (55, 25600268), (101, 13940740), (110, 12800134), (202, 6970370), (220, 6400067), (404, 3485185), (505, 2788148), (1010, 1394074), (1111, 1267340), (2020, 697037), (2222, 633670), (4444, 316835), (5555, 253468), (11110, 126734), (22220, 63367)]