9617990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 8767930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 227, 446, 454, 1115, 1135, 2230, 2270, 4237, 4313, 8474, 8626, 21185, 21565, 42370, 43130, 50621, 101242, 253105, 506210, 961799, 1923598, 4808995, 9617990]

約数ペア:

[(1, 9617990), (2, 4808995), (5, 1923598), (10, 961799), (19, 506210), (38, 253105), (95, 101242), (190, 50621), (223, 43130), (227, 42370), (446, 21565), (454, 21185), (1115, 8626), (1135, 8474), (2230, 4313), (2270, 4237)]