1293490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1069}}^1$

素因数の和:1098

約数の個数: 24

約数和(自身を含む): 2561580

約数和(自身を除く): 1268090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1069, 1210, 2138, 5345, 10690, 11759, 23518, 58795, 117590, 129349, 258698, 646745, 1293490]

約数ペア:

[(1, 1293490), (2, 646745), (5, 258698), (10, 129349), (11, 117590), (22, 58795), (55, 23518), (110, 11759), (121, 10690), (242, 5345), (605, 2138), (1069, 1210)]