272860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1949}}^1$

素因数の和:1965

約数の個数: 24

約数和(自身を含む): 655200

約数和(自身を除く): 382340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1949, 3898, 7796, 9745, 13643, 19490, 27286, 38980, 54572, 68215, 136430, 272860]

約数ペア:

[(1, 272860), (2, 136430), (4, 68215), (5, 54572), (7, 38980), (10, 27286), (14, 19490), (20, 13643), (28, 9745), (35, 7796), (70, 3898), (140, 1949)]