890389010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{12719843}}^1$

素因数の和:12719857

約数の個数: 16

約数和(自身を含む): 1831657536

約数和(自身を除く): 941268526

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 12719843, 25439686, 63599215, 89038901, 127198430, 178077802, 445194505, 890389010]

約数ペア:

[(1, 890389010), (2, 445194505), (5, 178077802), (7, 127198430), (10, 89038901), (14, 63599215), (35, 25439686), (70, 12719843)]