57041140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219389}}^1$

素因数の和:219411

約数の個数: 24

約数和(自身を含む): 129001320

約数和(自身を除く): 71960180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 219389, 438778, 877556, 1096945, 2193890, 2852057, 4387780, 5704114, 11408228, 14260285, 28520570, 57041140]

約数ペア:

[(1, 57041140), (2, 28520570), (4, 14260285), (5, 11408228), (10, 5704114), (13, 4387780), (20, 2852057), (26, 2193890), (52, 1096945), (65, 877556), (130, 438778), (260, 219389)]