2288660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 5346432

約数和(自身を除く): 3057772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 101, 103, 110, 202, 206, 220, 404, 412, 505, 515, 1010, 1030, 1111, 1133, 2020, 2060, 2222, 2266, 4444, 4532, 5555, 5665, 10403, 11110, 11330, 20806, 22220, 22660, 41612, 52015, 104030, 114433, 208060, 228866, 457732, 572165, 1144330, 2288660]

約数ペア:

[(1, 2288660), (2, 1144330), (4, 572165), (5, 457732), (10, 228866), (11, 208060), (20, 114433), (22, 104030), (44, 52015), (55, 41612), (101, 22660), (103, 22220), (110, 20806), (202, 11330), (206, 11110), (220, 10403), (404, 5665), (412, 5555), (505, 4532), (515, 4444), (1010, 2266), (1030, 2222), (1111, 2060), (1133, 2020)]