549120140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1445053}}^1$

素因数の和:1445081

約数の個数: 24

約数和(自身を含む): 1213845360

約数和(自身を除く): 664725220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1445053, 2890106, 5780212, 7225265, 14450530, 27456007, 28901060, 54912014, 109824028, 137280035, 274560070, 549120140]

約数ペア:

[(1, 549120140), (2, 274560070), (4, 137280035), (5, 109824028), (10, 54912014), (19, 28901060), (20, 27456007), (38, 14450530), (76, 7225265), (95, 5780212), (190, 2890106), (380, 1445053)]