355221290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{72053}}^1$

素因数の和:72106

約数の個数: 32

約数和(自身を含む): 700364880

約数和(自身を除く): 345143590

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 4930, 72053, 144106, 360265, 720530, 1224901, 2089537, 2449802, 4179074, 6124505, 10447685, 12249010, 20895370, 35522129, 71044258, 177610645, 355221290]

約数ペア:

[(1, 355221290), (2, 177610645), (5, 71044258), (10, 35522129), (17, 20895370), (29, 12249010), (34, 10447685), (58, 6124505), (85, 4179074), (145, 2449802), (170, 2089537), (290, 1224901), (493, 720530), (986, 360265), (2465, 144106), (4930, 72053)]