152809940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{449441}}^1$

素因数の和:449467

約数の個数: 24

約数和(自身を含む): 339778152

約数和(自身を除く): 186968212

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 449441, 898882, 1797764, 2247205, 4494410, 7640497, 8988820, 15280994, 30561988, 38202485, 76404970, 152809940]

約数ペア:

[(1, 152809940), (2, 76404970), (4, 38202485), (5, 30561988), (10, 15280994), (17, 8988820), (20, 7640497), (34, 4494410), (68, 2247205), (85, 1797764), (170, 898882), (340, 449441)]