388083170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47501}}^1$

素因数の和:47570

約数の個数: 32

約数和(自身を含む): 752431680

約数和(自身を除く): 364348510

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 47501, 95002, 237505, 475010, 902519, 1805038, 2042543, 4085086, 4512595, 9025190, 10212715, 20425430, 38808317, 77616634, 194041585, 388083170]

約数ペア:

[(1, 388083170), (2, 194041585), (5, 77616634), (10, 38808317), (19, 20425430), (38, 10212715), (43, 9025190), (86, 4512595), (95, 4085086), (190, 2042543), (215, 1805038), (430, 902519), (817, 475010), (1634, 237505), (4085, 95002), (8170, 47501)]