4002670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{271}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 8303616

約数和(自身を除く): 4300946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 271, 422, 542, 1055, 1355, 1477, 1897, 2110, 2710, 2954, 3794, 7385, 9485, 14770, 18970, 57181, 114362, 285905, 400267, 571810, 800534, 2001335, 4002670]

約数ペア:

[(1, 4002670), (2, 2001335), (5, 800534), (7, 571810), (10, 400267), (14, 285905), (35, 114362), (70, 57181), (211, 18970), (271, 14770), (422, 9485), (542, 7385), (1055, 3794), (1355, 2954), (1477, 2710), (1897, 2110)]