1962686770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{27749}}^1$

素因数の和:28410

約数の個数: 32

約数和(自身を含む): 3860136000

約数和(自身を除く): 1897449230

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 643, 1286, 3215, 6430, 7073, 14146, 27749, 35365, 55498, 70730, 138745, 277490, 305239, 610478, 1526195, 3052390, 17842607, 35685214, 89213035, 178426070, 196268677, 392537354, 981343385, 1962686770]

約数ペア:

[(1, 1962686770), (2, 981343385), (5, 392537354), (10, 196268677), (11, 178426070), (22, 89213035), (55, 35685214), (110, 17842607), (643, 3052390), (1286, 1526195), (3215, 610478), (6430, 305239), (7073, 277490), (14146, 138745), (27749, 70730), (35365, 55498)]