889082020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{7349}}^1$

素因数の和:7644

約数の個数: 48

約数和(自身を含む): 1955923200

約数和(自身を除く): 1066841180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 263, 460, 526, 1052, 1315, 2630, 5260, 6049, 7349, 12098, 14698, 24196, 29396, 30245, 36745, 60490, 73490, 120980, 146980, 169027, 338054, 676108, 845135, 1690270, 1932787, 3380540, 3865574, 7731148, 9663935, 19327870, 38655740, 44454101, 88908202, 177816404, 222270505, 444541010, 889082020]

約数ペア:

[(1, 889082020), (2, 444541010), (4, 222270505), (5, 177816404), (10, 88908202), (20, 44454101), (23, 38655740), (46, 19327870), (92, 9663935), (115, 7731148), (230, 3865574), (263, 3380540), (460, 1932787), (526, 1690270), (1052, 845135), (1315, 676108), (2630, 338054), (5260, 169027), (6049, 146980), (7349, 120980), (12098, 73490), (14698, 60490), (24196, 36745), (29396, 30245)]