4040470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 8382528

約数和(自身を除く): 4342058

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 293, 394, 586, 985, 1379, 1465, 1970, 2051, 2758, 2930, 4102, 6895, 10255, 13790, 20510, 57721, 115442, 288605, 404047, 577210, 808094, 2020235, 4040470]

約数ペア:

[(1, 4040470), (2, 2020235), (5, 808094), (7, 577210), (10, 404047), (14, 288605), (35, 115442), (70, 57721), (197, 20510), (293, 13790), (394, 10255), (586, 6895), (985, 4102), (1379, 2930), (1465, 2758), (1970, 2051)]