1315940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3491

約数の個数: 24

約数和(自身を含む): 2909760

約数和(自身を除く): 1593820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3463, 6926, 13852, 17315, 34630, 65797, 69260, 131594, 263188, 328985, 657970, 1315940]

約数ペア:

[(1, 1315940), (2, 657970), (4, 328985), (5, 263188), (10, 131594), (19, 69260), (20, 65797), (38, 34630), (76, 17315), (95, 13852), (190, 6926), (380, 3463)]