9246860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^2$

素因数の和:530

約数の個数: 36

約数和(自身を含む): 22279152

約数和(自身を除く): 13032292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1799, 2570, 3598, 5140, 7196, 8995, 17990, 35980, 66049, 132098, 264196, 330245, 462343, 660490, 924686, 1320980, 1849372, 2311715, 4623430, 9246860]

約数ペア:

[(1, 9246860), (2, 4623430), (4, 2311715), (5, 1849372), (7, 1320980), (10, 924686), (14, 660490), (20, 462343), (28, 330245), (35, 264196), (70, 132098), (140, 66049), (257, 35980), (514, 17990), (1028, 8995), (1285, 7196), (1799, 5140), (2570, 3598)]