3899140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27851}}^1$

素因数の和:27867

約数の個数: 24

約数和(自身を含む): 9358272

約数和(自身を除く): 5459132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27851, 55702, 111404, 139255, 194957, 278510, 389914, 557020, 779828, 974785, 1949570, 3899140]

約数ペア:

[(1, 3899140), (2, 1949570), (4, 974785), (5, 779828), (7, 557020), (10, 389914), (14, 278510), (20, 194957), (28, 139255), (35, 111404), (70, 55702), (140, 27851)]