4745180

素因数分解:

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

素因数の和:21589

約数の個数: 24

約数和(自身を含む): 10871280

約数和(自身を除く): 6126100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21569, 43138, 86276, 107845, 215690, 237259, 431380, 474518, 949036, 1186295, 2372590, 4745180]

約数ペア:

[(1, 4745180), (2, 2372590), (4, 1186295), (5, 949036), (10, 474518), (11, 431380), (20, 237259), (22, 215690), (44, 107845), (55, 86276), (110, 43138), (220, 21569)]