71175340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{431}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 156764160

約数和(自身を除く): 85588820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 359, 431, 460, 718, 862, 1436, 1724, 1795, 2155, 3590, 4310, 7180, 8257, 8620, 9913, 16514, 19826, 33028, 39652, 41285, 49565, 82570, 99130, 154729, 165140, 198260, 309458, 618916, 773645, 1547290, 3094580, 3558767, 7117534, 14235068, 17793835, 35587670, 71175340]

約数ペア:

[(1, 71175340), (2, 35587670), (4, 17793835), (5, 14235068), (10, 7117534), (20, 3558767), (23, 3094580), (46, 1547290), (92, 773645), (115, 618916), (230, 309458), (359, 198260), (431, 165140), (460, 154729), (718, 99130), (862, 82570), (1436, 49565), (1724, 41285), (1795, 39652), (2155, 33028), (3590, 19826), (4310, 16514), (7180, 9913), (8257, 8620)]