7831940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2029}}^1$

素因数の和:2231

約数の個数: 24

約数和(自身を含む): 16540440

約数和(自身を除く): 8708500

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 2029, 3860, 4058, 8116, 10145, 20290, 40580, 391597, 783194, 1566388, 1957985, 3915970, 7831940]

約数ペア:

[(1, 7831940), (2, 3915970), (4, 1957985), (5, 1566388), (10, 783194), (20, 391597), (193, 40580), (386, 20290), (772, 10145), (965, 8116), (1930, 4058), (2029, 3860)]