5392760620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{669077}}^1$

素因数の和:669130

約数の個数: 48

約数和(自身を含む): 12589371648

約数和(自身を除く): 7196611028

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 669077, 1338154, 2676308, 3345385, 6690770, 8698001, 13381540, 17396002, 20741387, 34792004, 41482774, 43490005, 82965548, 86980010, 103706935, 173960020, 207413870, 269638031, 414827740, 539276062, 1078552124, 1348190155, 2696380310, 5392760620]

約数ペア:

[(1, 5392760620), (2, 2696380310), (4, 1348190155), (5, 1078552124), (10, 539276062), (13, 414827740), (20, 269638031), (26, 207413870), (31, 173960020), (52, 103706935), (62, 86980010), (65, 82965548), (124, 43490005), (130, 41482774), (155, 34792004), (260, 20741387), (310, 17396002), (403, 13381540), (620, 8698001), (806, 6690770), (1612, 3345385), (2015, 2676308), (4030, 1338154), (8060, 669077)]