1854860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13249}}^1$

素因数の和:13265

約数の個数: 24

約数和(自身を含む): 4452000

約数和(自身を除く): 2597140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 13249, 26498, 52996, 66245, 92743, 132490, 185486, 264980, 370972, 463715, 927430, 1854860]

約数ペア:

[(1, 1854860), (2, 927430), (4, 463715), (5, 370972), (7, 264980), (10, 185486), (14, 132490), (20, 92743), (28, 66245), (35, 52996), (70, 26498), (140, 13249)]