22872140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67271}}^1$

素因数の和:67297

約数の個数: 24

約数和(自身を含む): 50857632

約数和(自身を除く): 27985492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67271, 134542, 269084, 336355, 672710, 1143607, 1345420, 2287214, 4574428, 5718035, 11436070, 22872140]

約数ペア:

[(1, 22872140), (2, 11436070), (4, 5718035), (5, 4574428), (10, 2287214), (17, 1345420), (20, 1143607), (34, 672710), (68, 336355), (85, 269084), (170, 134542), (340, 67271)]