4223720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 9918720

約数和(自身を除く): 5695000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 4591, 9182, 18364, 22955, 36728, 45910, 91820, 105593, 183640, 211186, 422372, 527965, 844744, 1055930, 2111860, 4223720]

約数ペア:

[(1, 4223720), (2, 2111860), (4, 1055930), (5, 844744), (8, 527965), (10, 422372), (20, 211186), (23, 183640), (40, 105593), (46, 91820), (92, 45910), (115, 36728), (184, 22955), (230, 18364), (460, 9182), (920, 4591)]