56579180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9914

約数の個数: 48

約数和(自身を含む): 139116096

約数和(自身を除く): 82536916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 9857, 19714, 39428, 49285, 68999, 98570, 137998, 197140, 275996, 344995, 404137, 689990, 808274, 1379980, 1616548, 2020685, 2828959, 4041370, 5657918, 8082740, 11315836, 14144795, 28289590, 56579180]

約数ペア:

[(1, 56579180), (2, 28289590), (4, 14144795), (5, 11315836), (7, 8082740), (10, 5657918), (14, 4041370), (20, 2828959), (28, 2020685), (35, 1616548), (41, 1379980), (70, 808274), (82, 689990), (140, 404137), (164, 344995), (205, 275996), (287, 197140), (410, 137998), (574, 98570), (820, 68999), (1148, 49285), (1435, 39428), (2870, 19714), (5740, 9857)]