24623140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72421}}^1$

素因数の和:72447

約数の個数: 24

約数和(自身を含む): 54751032

約数和(自身を除く): 30127892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 72421, 144842, 289684, 362105, 724210, 1231157, 1448420, 2462314, 4924628, 6155785, 12311570, 24623140]

約数ペア:

[(1, 24623140), (2, 12311570), (4, 6155785), (5, 4924628), (10, 2462314), (17, 1448420), (20, 1231157), (34, 724210), (68, 362105), (85, 289684), (170, 144842), (340, 72421)]