7123490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 14446080

約数和(自身を除く): 7322590

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 2089, 3410, 4178, 10445, 20890, 22979, 45958, 64759, 114895, 129518, 229790, 323795, 647590, 712349, 1424698, 3561745, 7123490]

約数ペア:

[(1, 7123490), (2, 3561745), (5, 1424698), (10, 712349), (11, 647590), (22, 323795), (31, 229790), (55, 129518), (62, 114895), (110, 64759), (155, 45958), (310, 22979), (341, 20890), (682, 10445), (1705, 4178), (2089, 3410)]