56616580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{148991}}^1$

素因数の和:149019

約数の個数: 24

約数和(自身を含む): 125153280

約数和(自身を除く): 68536700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 148991, 297982, 595964, 744955, 1489910, 2830829, 2979820, 5661658, 11323316, 14154145, 28308290, 56616580]

約数ペア:

[(1, 56616580), (2, 28308290), (4, 14154145), (5, 11323316), (10, 5661658), (19, 2979820), (20, 2830829), (38, 1489910), (76, 744955), (95, 595964), (190, 297982), (380, 148991)]