8540620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38821}}^1$

素因数の和:38841

約数の個数: 24

約数和(自身を含む): 19566288

約数和(自身を除く): 11025668

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38821, 77642, 155284, 194105, 388210, 427031, 776420, 854062, 1708124, 2135155, 4270310, 8540620]

約数ペア:

[(1, 8540620), (2, 4270310), (4, 2135155), (5, 1708124), (10, 854062), (11, 776420), (20, 427031), (22, 388210), (44, 194105), (55, 155284), (110, 77642), (220, 38821)]