2160965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 24

約数和(自身を含む): 2919840

約数和(自身を除く): 758875

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 529, 817, 989, 2185, 2645, 4085, 4945, 10051, 18791, 22747, 50255, 93955, 113735, 432193, 2160965]

約数ペア:

[(1, 2160965), (5, 432193), (19, 113735), (23, 93955), (43, 50255), (95, 22747), (115, 18791), (215, 10051), (437, 4945), (529, 4085), (817, 2645), (989, 2185)]