17693830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2089}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 40027680

約数和(自身を除く): 22333850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 2089, 4178, 4235, 8470, 10445, 14623, 20890, 22979, 29246, 45958, 73115, 114895, 146230, 160853, 229790, 252769, 321706, 505538, 804265, 1263845, 1608530, 1769383, 2527690, 3538766, 8846915, 17693830]

約数ペア:

[(1, 17693830), (2, 8846915), (5, 3538766), (7, 2527690), (10, 1769383), (11, 1608530), (14, 1263845), (22, 804265), (35, 505538), (55, 321706), (70, 252769), (77, 229790), (110, 160853), (121, 146230), (154, 114895), (242, 73115), (385, 45958), (605, 29246), (770, 22979), (847, 20890), (1210, 14623), (1694, 10445), (2089, 8470), (4178, 4235)]