380361070

素因数分解:

$2^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{17749}}^1$

素因数の和:19899

約数の個数: 16

約数和(自身を含む): 685008000

約数和(自身を除く): 304646930

約数列:

[1, 2, 5, 10, 2143, 4286, 10715, 17749, 21430, 35498, 88745, 177490, 38036107, 76072214, 190180535, 380361070]

約数ペア:

[(1, 380361070), (2, 190180535), (5, 76072214), (10, 38036107), (2143, 177490), (4286, 88745), (10715, 35498), (17749, 21430)]