16708340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{439}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 38586240

約数和(自身を除く): 21877900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 439, 692, 865, 878, 1730, 1756, 1903, 2195, 3460, 3806, 4390, 4829, 7612, 8780, 9515, 9658, 19030, 19316, 24145, 38060, 48290, 75947, 96580, 151894, 303788, 379735, 759470, 835417, 1518940, 1670834, 3341668, 4177085, 8354170, 16708340]

約数ペア:

[(1, 16708340), (2, 8354170), (4, 4177085), (5, 3341668), (10, 1670834), (11, 1518940), (20, 835417), (22, 759470), (44, 379735), (55, 303788), (110, 151894), (173, 96580), (220, 75947), (346, 48290), (439, 38060), (692, 24145), (865, 19316), (878, 19030), (1730, 9658), (1756, 9515), (1903, 8780), (2195, 7612), (3460, 4829), (3806, 4390)]