86851930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{4091}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 171471168

約数和(自身を除く): 84619238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 386, 965, 1930, 2123, 4091, 4246, 8182, 10615, 20455, 21230, 40910, 45001, 90002, 225005, 450010, 789563, 1579126, 3947815, 7895630, 8685193, 17370386, 43425965, 86851930]

約数ペア:

[(1, 86851930), (2, 43425965), (5, 17370386), (10, 8685193), (11, 7895630), (22, 3947815), (55, 1579126), (110, 789563), (193, 450010), (386, 225005), (965, 90002), (1930, 45001), (2123, 40910), (4091, 21230), (4246, 20455), (8182, 10615)]