27644290

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^2\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 24

約数和(自身を含む): 50469300

約数和(自身を除く): 22825010

約数列:

[1, 2, 5, 10, 89, 178, 349, 445, 698, 890, 1745, 3490, 7921, 15842, 31061, 39605, 62122, 79210, 155305, 310610, 2764429, 5528858, 13822145, 27644290]

約数ペア:

[(1, 27644290), (2, 13822145), (5, 5528858), (10, 2764429), (89, 310610), (178, 155305), (349, 79210), (445, 62122), (698, 39605), (890, 31061), (1745, 15842), (3490, 7921)]