249745270

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{1549}}^1$

素因数の和:2280

約数の個数: 32

約数和(自身を含む): 470059200

約数和(自身を除く): 220313930

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 701, 1402, 1549, 3098, 3505, 7010, 7745, 15490, 16123, 32246, 35627, 71254, 80615, 161230, 178135, 356270, 1085849, 2171698, 5429245, 10858490, 24974527, 49949054, 124872635, 249745270]

約数ペア:

[(1, 249745270), (2, 124872635), (5, 49949054), (10, 24974527), (23, 10858490), (46, 5429245), (115, 2171698), (230, 1085849), (701, 356270), (1402, 178135), (1549, 161230), (3098, 80615), (3505, 71254), (7010, 35627), (7745, 32246), (15490, 16123)]