87663910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1051}}^1$

素因数の和:1516

約数の個数: 32

約数和(自身を含む): 166636800

約数和(自身を除く): 78972890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 439, 878, 1051, 2102, 2195, 4390, 5255, 8341, 10510, 16682, 19969, 39938, 41705, 83410, 99845, 199690, 461389, 922778, 2306945, 4613890, 8766391, 17532782, 43831955, 87663910]

約数ペア:

[(1, 87663910), (2, 43831955), (5, 17532782), (10, 8766391), (19, 4613890), (38, 2306945), (95, 922778), (190, 461389), (439, 199690), (878, 99845), (1051, 83410), (2102, 41705), (2195, 39938), (4390, 19969), (5255, 16682), (8341, 10510)]