245741210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{13219}}^1$

素因数の和:13263

約数の個数: 48

約数和(自身を含む): 522560160

約数和(自身を除く): 276818950

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 169, 286, 338, 715, 845, 1430, 1690, 1859, 3718, 9295, 13219, 18590, 26438, 66095, 132190, 145409, 171847, 290818, 343694, 727045, 859235, 1454090, 1718470, 1890317, 2234011, 3780634, 4468022, 9451585, 11170055, 18903170, 22340110, 24574121, 49148242, 122870605, 245741210]

約数ペア:

[(1, 245741210), (2, 122870605), (5, 49148242), (10, 24574121), (11, 22340110), (13, 18903170), (22, 11170055), (26, 9451585), (55, 4468022), (65, 3780634), (110, 2234011), (130, 1890317), (143, 1718470), (169, 1454090), (286, 859235), (338, 727045), (715, 343694), (845, 290818), (1430, 171847), (1690, 145409), (1859, 132190), (3718, 66095), (9295, 26438), (13219, 18590)]