1941110

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:895

約数の個数: 16

約数和(自身を含む): 3510000

約数和(自身を除く): 1568890

約数列:

[1, 2, 5, 10, 389, 499, 778, 998, 1945, 2495, 3890, 4990, 194111, 388222, 970555, 1941110]

約数ペア:

[(1, 1941110), (2, 970555), (5, 388222), (10, 194111), (389, 4990), (499, 3890), (778, 2495), (998, 1945)]