4048390

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{709}}^1$

素因数の和:1287

約数の個数: 16

約数和(自身を含む): 7310160

約数和(自身を除く): 3261770

約数列:

[1, 2, 5, 10, 571, 709, 1142, 1418, 2855, 3545, 5710, 7090, 404839, 809678, 2024195, 4048390]

約数ペア:

[(1, 4048390), (2, 2024195), (5, 809678), (10, 404839), (571, 7090), (709, 5710), (1142, 3545), (1418, 2855)]