890014270

素因数分解:

$2^1\times 5^1\times {\mathrm{8689}}^1\times {\mathrm{10243}}^1$

素因数の和:18939

約数の個数: 16

約数和(自身を含む): 1602366480

約数和(自身を除く): 712352210

約数列:

[1, 2, 5, 10, 8689, 10243, 17378, 20486, 43445, 51215, 86890, 102430, 89001427, 178002854, 445007135, 890014270]

約数ペア:

[(1, 890014270), (2, 445007135), (5, 178002854), (10, 89001427), (8689, 102430), (10243, 86890), (17378, 51215), (20486, 43445)]