17442740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5417}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 43690752

約数和(自身を除く): 26248012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5417, 10834, 21668, 27085, 37919, 54170, 75838, 108340, 124591, 151676, 189595, 249182, 379190, 498364, 622955, 758380, 872137, 1245910, 1744274, 2491820, 3488548, 4360685, 8721370, 17442740]

約数ペア:

[(1, 17442740), (2, 8721370), (4, 4360685), (5, 3488548), (7, 2491820), (10, 1744274), (14, 1245910), (20, 872137), (23, 758380), (28, 622955), (35, 498364), (46, 379190), (70, 249182), (92, 189595), (115, 151676), (140, 124591), (161, 108340), (230, 75838), (322, 54170), (460, 37919), (644, 27085), (805, 21668), (1610, 10834), (3220, 5417)]