25200010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1187}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 49781952

約数和(自身を除く): 24581942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1187, 1930, 2123, 2374, 4246, 5935, 10615, 11870, 13057, 21230, 26114, 65285, 130570, 229091, 458182, 1145455, 2290910, 2520001, 5040002, 12600005, 25200010]

約数ペア:

[(1, 25200010), (2, 12600005), (5, 5040002), (10, 2520001), (11, 2290910), (22, 1145455), (55, 458182), (110, 229091), (193, 130570), (386, 65285), (965, 26114), (1187, 21230), (1930, 13057), (2123, 11870), (2374, 10615), (4246, 5935)]