284384020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{748379}}^1$

素因数の和:748407

約数の個数: 24

約数和(自身を含む): 628639200

約数和(自身を除く): 344255180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 748379, 1496758, 2993516, 3741895, 7483790, 14219201, 14967580, 28438402, 56876804, 71096005, 142192010, 284384020]

約数ペア:

[(1, 284384020), (2, 142192010), (4, 71096005), (5, 56876804), (10, 28438402), (19, 14967580), (20, 14219201), (38, 7483790), (76, 3741895), (95, 2993516), (190, 1496758), (380, 748379)]