25439290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{701}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 48522240

約数和(自身を除く): 23082950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 701, 955, 1402, 1910, 3505, 3629, 7010, 7258, 13319, 18145, 26638, 36290, 66595, 133190, 133891, 267782, 669455, 1338910, 2543929, 5087858, 12719645, 25439290]

約数ペア:

[(1, 25439290), (2, 12719645), (5, 5087858), (10, 2543929), (19, 1338910), (38, 669455), (95, 267782), (190, 133891), (191, 133190), (382, 66595), (701, 36290), (955, 26638), (1402, 18145), (1910, 13319), (3505, 7258), (3629, 7010)]