7685260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 17795232

約数和(自身を除く): 10109972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 181, 193, 220, 362, 386, 724, 772, 905, 965, 1810, 1930, 1991, 2123, 3620, 3860, 3982, 4246, 7964, 8492, 9955, 10615, 19910, 21230, 34933, 39820, 42460, 69866, 139732, 174665, 349330, 384263, 698660, 768526, 1537052, 1921315, 3842630, 7685260]

約数ペア:

[(1, 7685260), (2, 3842630), (4, 1921315), (5, 1537052), (10, 768526), (11, 698660), (20, 384263), (22, 349330), (44, 174665), (55, 139732), (110, 69866), (181, 42460), (193, 39820), (220, 34933), (362, 21230), (386, 19910), (724, 10615), (772, 9955), (905, 8492), (965, 7964), (1810, 4246), (1930, 3982), (1991, 3860), (2123, 3620)]