23156140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{857}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 55927872

約数和(自身を除く): 32771732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 857, 965, 1351, 1714, 1930, 2702, 3428, 3860, 4285, 5404, 5999, 6755, 8570, 11998, 13510, 17140, 23996, 27020, 29995, 59990, 119980, 165401, 330802, 661604, 827005, 1157807, 1654010, 2315614, 3308020, 4631228, 5789035, 11578070, 23156140]

約数ペア:

[(1, 23156140), (2, 11578070), (4, 5789035), (5, 4631228), (7, 3308020), (10, 2315614), (14, 1654010), (20, 1157807), (28, 827005), (35, 661604), (70, 330802), (140, 165401), (193, 119980), (386, 59990), (772, 29995), (857, 27020), (965, 23996), (1351, 17140), (1714, 13510), (1930, 11998), (2702, 8570), (3428, 6755), (3860, 5999), (4285, 5404)]