2128390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1759}}^1$

素因数の和:1788

約数の個数: 24

約数和(自身を含む): 4213440

約数和(自身を除く): 2085050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1759, 3518, 8795, 17590, 19349, 38698, 96745, 193490, 212839, 425678, 1064195, 2128390]

約数ペア:

[(1, 2128390), (2, 1064195), (5, 425678), (10, 212839), (11, 193490), (22, 96745), (55, 38698), (110, 19349), (121, 17590), (242, 8795), (605, 3518), (1210, 1759)]