39717220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{5501}}^1$

素因数の和:5548

約数の個数: 36

約数和(自身を含む): 88043004

約数和(自身を除く): 48325784

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 5501, 7220, 11002, 22004, 27505, 55010, 104519, 110020, 209038, 418076, 522595, 1045190, 1985861, 2090380, 3971722, 7943444, 9929305, 19858610, 39717220]

約数ペア:

[(1, 39717220), (2, 19858610), (4, 9929305), (5, 7943444), (10, 3971722), (19, 2090380), (20, 1985861), (38, 1045190), (76, 522595), (95, 418076), (190, 209038), (361, 110020), (380, 104519), (722, 55010), (1444, 27505), (1805, 22004), (3610, 11002), (5501, 7220)]