897190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{1831}}^1$

素因数の和:1852

約数の個数: 24

約数和(自身を含む): 1879632

約数和(自身を除く): 982442

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 1831, 3662, 9155, 12817, 18310, 25634, 64085, 89719, 128170, 179438, 448595, 897190]

約数ペア:

[(1, 897190), (2, 448595), (5, 179438), (7, 128170), (10, 89719), (14, 64085), (35, 25634), (49, 18310), (70, 12817), (98, 9155), (245, 3662), (490, 1831)]