26442220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2819}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 64431360

約数和(自身を除く): 37989140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 2819, 4690, 5638, 9380, 11276, 14095, 19733, 28190, 39466, 56380, 78932, 98665, 188873, 197330, 377746, 394660, 755492, 944365, 1322111, 1888730, 2644222, 3777460, 5288444, 6610555, 13221110, 26442220]

約数ペア:

[(1, 26442220), (2, 13221110), (4, 6610555), (5, 5288444), (7, 3777460), (10, 2644222), (14, 1888730), (20, 1322111), (28, 944365), (35, 755492), (67, 394660), (70, 377746), (134, 197330), (140, 188873), (268, 98665), (335, 78932), (469, 56380), (670, 39466), (938, 28190), (1340, 19733), (1876, 14095), (2345, 11276), (2819, 9380), (4690, 5638)]