8890990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{18917}}^1$

素因数の和:18971

約数の個数: 16

約数和(自身を含む): 16345152

約数和(自身を除く): 7454162

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 18917, 37834, 94585, 189170, 889099, 1778198, 4445495, 8890990]

約数ペア:

[(1, 8890990), (2, 4445495), (5, 1778198), (10, 889099), (47, 189170), (94, 94585), (235, 37834), (470, 18917)]