9685990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1831}}^1$

素因数の和:1884

約数の個数: 24

約数和(自身を含む): 18235728

約数和(自身を除く): 8549738

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 1831, 2645, 3662, 5290, 9155, 18310, 42113, 84226, 210565, 421130, 968599, 1937198, 4842995, 9685990]

約数ペア:

[(1, 9685990), (2, 4842995), (5, 1937198), (10, 968599), (23, 421130), (46, 210565), (115, 84226), (230, 42113), (529, 18310), (1058, 9155), (1831, 5290), (2645, 3662)]