22081780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3847}}^1$

素因数の和:3904

約数の個数: 48

約数和(自身を含む): 54302976

約数和(自身を除く): 32221196

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, 3847, 5740, 7694, 15388, 19235, 26929, 38470, 53858, 76940, 107716, 134645, 157727, 269290, 315454, 538580, 630908, 788635, 1104089, 1577270, 2208178, 3154540, 4416356, 5520445, 11040890, 22081780]

約数ペア:

[(1, 22081780), (2, 11040890), (4, 5520445), (5, 4416356), (7, 3154540), (10, 2208178), (14, 1577270), (20, 1104089), (28, 788635), (35, 630908), (41, 538580), (70, 315454), (82, 269290), (140, 157727), (164, 134645), (205, 107716), (287, 76940), (410, 53858), (574, 38470), (820, 26929), (1148, 19235), (1435, 15388), (2870, 7694), (3847, 5740)]