22371490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{7741}}^1$

素因数の和:7782

約数の個数: 24

約数和(自身を含む): 42782292

約数和(自身を除く): 20410802

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 7741, 15482, 38705, 77410, 131597, 263194, 657985, 1315970, 2237149, 4474298, 11185745, 22371490]

約数ペア:

[(1, 22371490), (2, 11185745), (5, 4474298), (10, 2237149), (17, 1315970), (34, 657985), (85, 263194), (170, 131597), (289, 77410), (578, 38705), (1445, 15482), (2890, 7741)]