870910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 1710720

約数和(自身を除く): 839810

約数列:

[1, 2, 5, 10, 17, 34, 47, 85, 94, 109, 170, 218, 235, 470, 545, 799, 1090, 1598, 1853, 3706, 3995, 5123, 7990, 9265, 10246, 18530, 25615, 51230, 87091, 174182, 435455, 870910]

約数ペア:

[(1, 870910), (2, 435455), (5, 174182), (10, 87091), (17, 51230), (34, 25615), (47, 18530), (85, 10246), (94, 9265), (109, 7990), (170, 5123), (218, 3995), (235, 3706), (470, 1853), (545, 1598), (799, 1090)]