4254290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22391}}^1$

素因数の和:22417

約数の個数: 16

約数和(自身を含む): 8061120

約数和(自身を除く): 3806830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 22391, 44782, 111955, 223910, 425429, 850858, 2127145, 4254290]

約数ペア:

[(1, 4254290), (2, 2127145), (5, 850858), (10, 425429), (19, 223910), (38, 111955), (95, 44782), (190, 22391)]