1423568740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{64067}}^1$

素因数の和:64188

約数の個数: 48

約数和(自身を含む): 3293607744

約数和(自身を除く): 1870039004

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, 64067, 128134, 256268, 320335, 640670, 704737, 1281340, 1409474, 2818948, 3523685, 6470767, 7047370, 12941534, 14094740, 25883068, 32353835, 64707670, 71178437, 129415340, 142356874, 284713748, 355892185, 711784370, 1423568740]

約数ペア:

[(1, 1423568740), (2, 711784370), (4, 355892185), (5, 284713748), (10, 142356874), (11, 129415340), (20, 71178437), (22, 64707670), (44, 32353835), (55, 25883068), (101, 14094740), (110, 12941534), (202, 7047370), (220, 6470767), (404, 3523685), (505, 2818948), (1010, 1409474), (1111, 1281340), (2020, 704737), (2222, 640670), (4444, 320335), (5555, 256268), (11110, 128134), (22220, 64067)]