8952860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{63949}}^1$

素因数の和:63965

約数の個数: 24

約数和(自身を含む): 21487200

約数和(自身を除く): 12534340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 63949, 127898, 255796, 319745, 447643, 639490, 895286, 1278980, 1790572, 2238215, 4476430, 8952860]

約数ペア:

[(1, 8952860), (2, 4476430), (4, 2238215), (5, 1790572), (7, 1278980), (10, 895286), (14, 639490), (20, 447643), (28, 319745), (35, 255796), (70, 127898), (140, 63949)]