1889860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13499}}^1$

素因数の和:13515

約数の個数: 24

約数和(自身を含む): 4536000

約数和(自身を除く): 2646140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13499, 26998, 53996, 67495, 94493, 134990, 188986, 269980, 377972, 472465, 944930, 1889860]

約数ペア:

[(1, 1889860), (2, 944930), (4, 472465), (5, 377972), (7, 269980), (10, 188986), (14, 134990), (20, 94493), (28, 67495), (35, 53996), (70, 26998), (140, 13499)]