29678660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{431}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 68366592

約数和(自身を除く): 38687932

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 313, 431, 626, 862, 1252, 1565, 1724, 2155, 3130, 3443, 4310, 4741, 6260, 6886, 8620, 9482, 13772, 17215, 18964, 23705, 34430, 47410, 68860, 94820, 134903, 269806, 539612, 674515, 1349030, 1483933, 2698060, 2967866, 5935732, 7419665, 14839330, 29678660]

約数ペア:

[(1, 29678660), (2, 14839330), (4, 7419665), (5, 5935732), (10, 2967866), (11, 2698060), (20, 1483933), (22, 1349030), (44, 674515), (55, 539612), (110, 269806), (220, 134903), (313, 94820), (431, 68860), (626, 47410), (862, 34430), (1252, 23705), (1565, 18964), (1724, 17215), (2155, 13772), (3130, 9482), (3443, 8620), (4310, 6886), (4741, 6260)]