289140970

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{545549}}^1$

素因数の和:545609

約数の個数: 16

約数和(自身を含む): 530274600

約数和(自身を除く): 241133630

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 545549, 1091098, 2727745, 5455490, 28914097, 57828194, 144570485, 289140970]

約数ペア:

[(1, 289140970), (2, 144570485), (5, 57828194), (10, 28914097), (53, 5455490), (106, 2727745), (265, 1091098), (530, 545549)]