47591540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{55339}}^1$

素因数の和:55391

約数の個数: 24

約数和(自身を含む): 102268320

約数和(自身を除く): 54676780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 55339, 110678, 221356, 276695, 553390, 1106780, 2379577, 4759154, 9518308, 11897885, 23795770, 47591540]

約数ペア:

[(1, 47591540), (2, 23795770), (4, 11897885), (5, 9518308), (10, 4759154), (20, 2379577), (43, 1106780), (86, 553390), (172, 276695), (215, 221356), (430, 110678), (860, 55339)]