2017201130

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{242161}}^1$

素因数の和:242199

約数の個数: 48

約数和(自身を含む): 4472247816

約数和(自身を除く): 2455046686

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 490, 595, 833, 1190, 1666, 4165, 8330, 242161, 484322, 1210805, 1695127, 2421610, 3390254, 4116737, 8233474, 8475635, 11865889, 16951270, 20583685, 23731778, 28817159, 41167370, 57634318, 59329445, 118658890, 144085795, 201720113, 288171590, 403440226, 1008600565, 2017201130]

約数ペア:

[(1, 2017201130), (2, 1008600565), (5, 403440226), (7, 288171590), (10, 201720113), (14, 144085795), (17, 118658890), (34, 59329445), (35, 57634318), (49, 41167370), (70, 28817159), (85, 23731778), (98, 20583685), (119, 16951270), (170, 11865889), (238, 8475635), (245, 8233474), (490, 4116737), (595, 3390254), (833, 2421610), (1190, 1695127), (1666, 1210805), (4165, 484322), (8330, 242161)]