4181045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4036

約数の個数: 16

約数和(自身を含む): 5762880

約数和(自身を除く): 1581835

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 4001, 20005, 44011, 76019, 220055, 380095, 836209, 4181045]

約数ペア:

[(1, 4181045), (5, 836209), (11, 380095), (19, 220055), (55, 76019), (95, 44011), (209, 20005), (1045, 4001)]