318164420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2272603}}^1$

素因数の和:2272619

約数の個数: 24

約数和(自身を含む): 763594944

約数和(自身を除く): 445430524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2272603, 4545206, 9090412, 11363015, 15908221, 22726030, 31816442, 45452060, 63632884, 79541105, 159082210, 318164420]

約数ペア:

[(1, 318164420), (2, 159082210), (4, 79541105), (5, 63632884), (7, 45452060), (10, 31816442), (14, 22726030), (20, 15908221), (28, 11363015), (35, 9090412), (70, 4545206), (140, 2272603)]