9711020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 22867488

約数和(自身を除く): 13156468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1193, 1628, 2035, 2386, 4070, 4772, 5965, 8140, 11930, 13123, 23860, 26246, 44141, 52492, 65615, 88282, 131230, 176564, 220705, 262460, 441410, 485551, 882820, 971102, 1942204, 2427755, 4855510, 9711020]

約数ペア:

[(1, 9711020), (2, 4855510), (4, 2427755), (5, 1942204), (10, 971102), (11, 882820), (20, 485551), (22, 441410), (37, 262460), (44, 220705), (55, 176564), (74, 131230), (110, 88282), (148, 65615), (185, 52492), (220, 44141), (370, 26246), (407, 23860), (740, 13123), (814, 11930), (1193, 8140), (1628, 5965), (2035, 4772), (2386, 4070)]