384860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2749}}^1$

素因数の和:2765

約数の個数: 24

約数和(自身を含む): 924000

約数和(自身を除く): 539140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2749, 5498, 10996, 13745, 19243, 27490, 38486, 54980, 76972, 96215, 192430, 384860]

約数ペア:

[(1, 384860), (2, 192430), (4, 96215), (5, 76972), (7, 54980), (10, 38486), (14, 27490), (20, 19243), (28, 13745), (35, 10996), (70, 5498), (140, 2749)]