9490360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21569}}^1$

素因数の和:21591

約数の個数: 32

約数和(自身を含む): 23295600

約数和(自身を除く): 13805240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 21569, 43138, 86276, 107845, 172552, 215690, 237259, 431380, 474518, 862760, 949036, 1186295, 1898072, 2372590, 4745180, 9490360]

約数ペア:

[(1, 9490360), (2, 4745180), (4, 2372590), (5, 1898072), (8, 1186295), (10, 949036), (11, 862760), (20, 474518), (22, 431380), (40, 237259), (44, 215690), (55, 172552), (88, 107845), (110, 86276), (220, 43138), (440, 21569)]