4738220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 10788960

約数和(自身を除く): 6050740

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 337, 370, 380, 674, 703, 740, 1348, 1406, 1685, 2812, 3370, 3515, 6403, 6740, 7030, 12469, 12806, 14060, 24938, 25612, 32015, 49876, 62345, 64030, 124690, 128060, 236911, 249380, 473822, 947644, 1184555, 2369110, 4738220]

約数ペア:

[(1, 4738220), (2, 2369110), (4, 1184555), (5, 947644), (10, 473822), (19, 249380), (20, 236911), (37, 128060), (38, 124690), (74, 64030), (76, 62345), (95, 49876), (148, 32015), (185, 25612), (190, 24938), (337, 14060), (370, 12806), (380, 12469), (674, 7030), (703, 6740), (740, 6403), (1348, 3515), (1406, 3370), (1685, 2812)]