8586820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1697}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 20539008

約数和(自身を除く): 11952188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 1697, 2530, 3394, 5060, 6788, 8485, 16970, 18667, 33940, 37334, 39031, 74668, 78062, 93335, 156124, 186670, 195155, 373340, 390310, 429341, 780620, 858682, 1717364, 2146705, 4293410, 8586820]

約数ペア:

[(1, 8586820), (2, 4293410), (4, 2146705), (5, 1717364), (10, 858682), (11, 780620), (20, 429341), (22, 390310), (23, 373340), (44, 195155), (46, 186670), (55, 156124), (92, 93335), (110, 78062), (115, 74668), (220, 39031), (230, 37334), (253, 33940), (460, 18667), (506, 16970), (1012, 8485), (1265, 6788), (1697, 5060), (2530, 3394)]