3857140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27567

約数の個数: 24

約数和(自身を含む): 9257472

約数和(自身を除く): 5400332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27551, 55102, 110204, 137755, 192857, 275510, 385714, 551020, 771428, 964285, 1928570, 3857140]

約数ペア:

[(1, 3857140), (2, 1928570), (4, 964285), (5, 771428), (7, 551020), (10, 385714), (14, 275510), (20, 192857), (28, 137755), (35, 110204), (70, 55102), (140, 27551)]