4989590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26261}}^1$

素因数の和:26287

約数の個数: 16

約数和(自身を含む): 9454320

約数和(自身を除く): 4464730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 26261, 52522, 131305, 262610, 498959, 997918, 2494795, 4989590]

約数ペア:

[(1, 4989590), (2, 2494795), (5, 997918), (10, 498959), (19, 262610), (38, 131305), (95, 52522), (190, 26261)]