2163370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 4323456

約数和(自身を除く): 2160086

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 277, 355, 554, 710, 781, 1385, 1562, 2770, 3047, 3905, 6094, 7810, 15235, 19667, 30470, 39334, 98335, 196670, 216337, 432674, 1081685, 2163370]

約数ペア:

[(1, 2163370), (2, 1081685), (5, 432674), (10, 216337), (11, 196670), (22, 98335), (55, 39334), (71, 30470), (110, 19667), (142, 15235), (277, 7810), (355, 6094), (554, 3905), (710, 3047), (781, 2770), (1385, 1562)]