3990622100

素因数分解:

$2^2\times 5^2\times {\mathrm{39906221}}^1$

素因数の和:39906235

約数の個数: 18

約数和(自身を含む): 8659650174

約数和(自身を除く): 4669028074

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 39906221, 79812442, 159624884, 199531105, 399062210, 798124420, 997655525, 1995311050, 3990622100]

約数ペア:

[(1, 3990622100), (2, 1995311050), (4, 997655525), (5, 798124420), (10, 399062210), (20, 199531105), (25, 159624884), (50, 79812442), (100, 39906221)]