130007690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1759}}^1$

素因数の和:2174

約数の個数: 32

約数和(自身を含む): 247104000

約数和(自身を除く): 117096310

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1759, 1945, 3518, 3890, 7391, 8795, 14782, 17590, 33421, 36955, 66842, 73910, 167105, 334210, 684251, 1368502, 3421255, 6842510, 13000769, 26001538, 65003845, 130007690]

約数ペア:

[(1, 130007690), (2, 65003845), (5, 26001538), (10, 13000769), (19, 6842510), (38, 3421255), (95, 1368502), (190, 684251), (389, 334210), (778, 167105), (1759, 73910), (1945, 66842), (3518, 36955), (3890, 33421), (7391, 17590), (8795, 14782)]