3891020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27793}}^1$

素因数の和:27809

約数の個数: 24

約数和(自身を含む): 9338784

約数和(自身を除く): 5447764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27793, 55586, 111172, 138965, 194551, 277930, 389102, 555860, 778204, 972755, 1945510, 3891020]

約数ペア:

[(1, 3891020), (2, 1945510), (4, 972755), (5, 778204), (7, 555860), (10, 389102), (14, 277930), (20, 194551), (28, 138965), (35, 111172), (70, 55586), (140, 27793)]