1049840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 2665008

約数和(自身を除く): 1615168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1193, 2386, 4772, 5965, 9544, 11930, 13123, 19088, 23860, 26246, 47720, 52492, 65615, 95440, 104984, 131230, 209968, 262460, 524920, 1049840]

約数ペア:

[(1, 1049840), (2, 524920), (4, 262460), (5, 209968), (8, 131230), (10, 104984), (11, 95440), (16, 65615), (20, 52492), (22, 47720), (40, 26246), (44, 23860), (55, 19088), (80, 13123), (88, 11930), (110, 9544), (176, 5965), (220, 4772), (440, 2386), (880, 1193)]