27462980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{72271}}^1$

素因数の和:72299

約数の個数: 24

約数和(自身を含む): 60708480

約数和(自身を除く): 33245500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 72271, 144542, 289084, 361355, 722710, 1373149, 1445420, 2746298, 5492596, 6865745, 13731490, 27462980]

約数ペア:

[(1, 27462980), (2, 13731490), (4, 6865745), (5, 5492596), (10, 2746298), (19, 1445420), (20, 1373149), (38, 722710), (76, 361355), (95, 289084), (190, 144542), (380, 72271)]