129843890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{107309}}^1$

素因数の和:107338

約数の個数: 24

約数和(自身を含む): 256900140

約数和(自身を除く): 127056250

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 107309, 214618, 536545, 1073090, 1180399, 2360798, 5901995, 11803990, 12984389, 25968778, 64921945, 129843890]

約数ペア:

[(1, 129843890), (2, 64921945), (5, 25968778), (10, 12984389), (11, 11803990), (22, 5901995), (55, 2360798), (110, 1180399), (121, 1073090), (242, 536545), (605, 214618), (1210, 107309)]