2629480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9391}}^1$

素因数の和:9409

約数の個数: 32

約数和(自身を含む): 6762240

約数和(自身を除く): 4132760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9391, 18782, 37564, 46955, 65737, 75128, 93910, 131474, 187820, 262948, 328685, 375640, 525896, 657370, 1314740, 2629480]

約数ペア:

[(1, 2629480), (2, 1314740), (4, 657370), (5, 525896), (7, 375640), (8, 328685), (10, 262948), (14, 187820), (20, 131474), (28, 93910), (35, 75128), (40, 65737), (56, 46955), (70, 37564), (140, 18782), (280, 9391)]