788588740

素因数分解:

$2^2\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{27631}}^1$

素因数の和:29067

約数の個数: 24

約数和(自身を含む): 1657256832

約数和(自身を除く): 868668092

約数列:

[1, 2, 4, 5, 10, 20, 1427, 2854, 5708, 7135, 14270, 27631, 28540, 55262, 110524, 138155, 276310, 552620, 39429437, 78858874, 157717748, 197147185, 394294370, 788588740]

約数ペア:

[(1, 788588740), (2, 394294370), (4, 197147185), (5, 157717748), (10, 78858874), (20, 39429437), (1427, 552620), (2854, 276310), (5708, 138155), (7135, 110524), (14270, 55262), (27631, 28540)]