3921880

素因数分解:

$2^3\times 5^1\times {\mathrm{98047}}^1$

素因数の和:98058

約数の個数: 16

約数和(自身を含む): 8824320

約数和(自身を除く): 4902440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 98047, 196094, 392188, 490235, 784376, 980470, 1960940, 3921880]

約数ペア:

[(1, 3921880), (2, 1960940), (4, 980470), (5, 784376), (8, 490235), (10, 392188), (20, 196094), (40, 98047)]