9870470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21001}}^1$

素因数の和:21055

約数の個数: 16

約数和(自身を含む): 18145728

約数和(自身を除く): 8275258

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 21001, 42002, 105005, 210010, 987047, 1974094, 4935235, 9870470]

約数ペア:

[(1, 9870470), (2, 4935235), (5, 1974094), (10, 987047), (47, 210010), (94, 105005), (235, 42002), (470, 21001)]