3986562680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2317769}}^1$

素因数の和:2317823

約数の個数: 32

約数和(自身を含む): 9178369200

約数和(自身を除く): 5191806520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2317769, 4635538, 9271076, 11588845, 18542152, 23177690, 46355380, 92710760, 99664067, 199328134, 398656268, 498320335, 797312536, 996640670, 1993281340, 3986562680]

約数ペア:

[(1, 3986562680), (2, 1993281340), (4, 996640670), (5, 797312536), (8, 498320335), (10, 398656268), (20, 199328134), (40, 99664067), (43, 92710760), (86, 46355380), (172, 23177690), (215, 18542152), (344, 11588845), (430, 9271076), (860, 4635538), (1720, 2317769)]