11953370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 25456032

約数和(自身を除く): 13502662

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 643, 715, 845, 1286, 1430, 1690, 1859, 3215, 3718, 6430, 7073, 8359, 9295, 14146, 16718, 18590, 35365, 41795, 70730, 83590, 91949, 108667, 183898, 217334, 459745, 543335, 919490, 1086670, 1195337, 2390674, 5976685, 11953370]

約数ペア:

[(1, 11953370), (2, 5976685), (5, 2390674), (10, 1195337), (11, 1086670), (13, 919490), (22, 543335), (26, 459745), (55, 217334), (65, 183898), (110, 108667), (130, 91949), (143, 83590), (169, 70730), (286, 41795), (338, 35365), (643, 18590), (715, 16718), (845, 14146), (1286, 9295), (1430, 8359), (1690, 7073), (1859, 6430), (3215, 3718)]