1793669240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{20693}}^1$

素因数の和:20912

約数の個数: 64

約数和(自身を含む): 4425204960

約数和(自身を除く): 2631535720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 197, 220, 394, 440, 788, 985, 1576, 1970, 2167, 3940, 4334, 7880, 8668, 10835, 17336, 20693, 21670, 41386, 43340, 82772, 86680, 103465, 165544, 206930, 227623, 413860, 455246, 827720, 910492, 1138115, 1820984, 2276230, 4076521, 4552460, 8153042, 9104920, 16306084, 20382605, 32612168, 40765210, 44841731, 81530420, 89683462, 163060840, 179366924, 224208655, 358733848, 448417310, 896834620, 1793669240]

約数ペア:

[(1, 1793669240), (2, 896834620), (4, 448417310), (5, 358733848), (8, 224208655), (10, 179366924), (11, 163060840), (20, 89683462), (22, 81530420), (40, 44841731), (44, 40765210), (55, 32612168), (88, 20382605), (110, 16306084), (197, 9104920), (220, 8153042), (394, 4552460), (440, 4076521), (788, 2276230), (985, 1820984), (1576, 1138115), (1970, 910492), (2167, 827720), (3940, 455246), (4334, 413860), (7880, 227623), (8668, 206930), (10835, 165544), (17336, 103465), (20693, 86680), (21670, 82772), (41386, 43340)]