3857020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6221}}^1$

素因数の和:6261

約数の個数: 24

約数和(自身を含む): 8362368

約数和(自身を除く): 4505348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6221, 12442, 24884, 31105, 62210, 124420, 192851, 385702, 771404, 964255, 1928510, 3857020]

約数ペア:

[(1, 3857020), (2, 1928510), (4, 964255), (5, 771404), (10, 385702), (20, 192851), (31, 124420), (62, 62210), (124, 31105), (155, 24884), (310, 12442), (620, 6221)]