8620617940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1777}}^1\times {\mathrm{22051}}^1$

素因数の和:23848

約数の個数: 48

約数和(自身を含む): 19761061824

約数和(自身を除く): 11140443884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1777, 3554, 7108, 8885, 17770, 19547, 22051, 35540, 39094, 44102, 78188, 88204, 97735, 110255, 195470, 220510, 242561, 390940, 441020, 485122, 970244, 1212805, 2425610, 4851220, 39184627, 78369254, 156738508, 195923135, 391846270, 431030897, 783692540, 862061794, 1724123588, 2155154485, 4310308970, 8620617940]

約数ペア:

[(1, 8620617940), (2, 4310308970), (4, 2155154485), (5, 1724123588), (10, 862061794), (11, 783692540), (20, 431030897), (22, 391846270), (44, 195923135), (55, 156738508), (110, 78369254), (220, 39184627), (1777, 4851220), (3554, 2425610), (7108, 1212805), (8885, 970244), (17770, 485122), (19547, 441020), (22051, 390940), (35540, 242561), (39094, 220510), (44102, 195470), (78188, 110255), (88204, 97735)]