42690805

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 52565760

約数和(自身を除く): 9874955

約数列:

[1, 5, 47, 235, 389, 467, 1945, 2335, 18283, 21949, 91415, 109745, 181663, 908315, 8538161, 42690805]

約数ペア:

[(1, 42690805), (5, 8538161), (47, 908315), (235, 181663), (389, 109745), (467, 91415), (1945, 21949), (2335, 18283)]