22387970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8849}}^1$

素因数の和:8890

約数の個数: 32

約数和(自身を含む): 45878400

約数和(自身を除く): 23490430

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 8849, 17698, 44245, 88490, 97339, 194678, 203527, 407054, 486695, 973390, 1017635, 2035270, 2238797, 4477594, 11193985, 22387970]

約数ペア:

[(1, 22387970), (2, 11193985), (5, 4477594), (10, 2238797), (11, 2035270), (22, 1017635), (23, 973390), (46, 486695), (55, 407054), (110, 203527), (115, 194678), (230, 97339), (253, 88490), (506, 44245), (1265, 17698), (2530, 8849)]