293839720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{319391}}^1$

素因数の和:319425

約数の個数: 32

約数和(自身を含む): 689886720

約数和(自身を除く): 396047000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 319391, 638782, 1277564, 1596955, 2555128, 3193910, 6387820, 7345993, 12775640, 14691986, 29383972, 36729965, 58767944, 73459930, 146919860, 293839720]

約数ペア:

[(1, 293839720), (2, 146919860), (4, 73459930), (5, 58767944), (8, 36729965), (10, 29383972), (20, 14691986), (23, 12775640), (40, 7345993), (46, 6387820), (92, 3193910), (115, 2555128), (184, 1596955), (230, 1277564), (460, 638782), (920, 319391)]