9885890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7433}}^1$

素因数の和:7466

約数の個数: 32

約数和(自身を含む): 21409920

約数和(自身を除く): 11524030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 7433, 14866, 37165, 52031, 74330, 104062, 141227, 260155, 282454, 520310, 706135, 988589, 1412270, 1977178, 4942945, 9885890]

約数ペア:

[(1, 9885890), (2, 4942945), (5, 1977178), (7, 1412270), (10, 988589), (14, 706135), (19, 520310), (35, 282454), (38, 260155), (70, 141227), (95, 104062), (133, 74330), (190, 52031), (266, 37165), (665, 14866), (1330, 7433)]