42206690

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4259}}^1$

素因数の和:5257

約数の個数: 16

約数和(自身を含む): 76066560

約数和(自身を除く): 33859870

約数列:

[1, 2, 5, 10, 991, 1982, 4259, 4955, 8518, 9910, 21295, 42590, 4220669, 8441338, 21103345, 42206690]

約数ペア:

[(1, 42206690), (2, 21103345), (5, 8441338), (10, 4220669), (991, 42590), (1982, 21295), (4259, 9910), (4955, 8518)]