23556580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61991}}^1$

素因数の和:62019

約数の個数: 24

約数和(自身を含む): 52073280

約数和(自身を除く): 28516700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 61991, 123982, 247964, 309955, 619910, 1177829, 1239820, 2355658, 4711316, 5889145, 11778290, 23556580]

約数ペア:

[(1, 23556580), (2, 11778290), (4, 5889145), (5, 4711316), (10, 2355658), (19, 1239820), (20, 1177829), (38, 619910), (76, 309955), (95, 247964), (190, 123982), (380, 61991)]