2405140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2269}}^1$

素因数の和:2331

約数の個数: 24

約数和(自身を含む): 5148360

約数和(自身を除く): 2743220

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 2269, 4538, 9076, 11345, 22690, 45380, 120257, 240514, 481028, 601285, 1202570, 2405140]

約数ペア:

[(1, 2405140), (2, 1202570), (4, 601285), (5, 481028), (10, 240514), (20, 120257), (53, 45380), (106, 22690), (212, 11345), (265, 9076), (530, 4538), (1060, 2269)]