13821489260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{419087}}^1$

素因数の和:419210

約数の個数: 48

約数和(自身を含む): 31049391744

約数和(自身を除く): 17227902484

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6596, 8245, 16490, 32980, 419087, 838174, 1676348, 2095435, 4190870, 7124479, 8381740, 14248958, 28497916, 35622395, 40651439, 71244790, 81302878, 142489580, 162605756, 203257195, 406514390, 691074463, 813028780, 1382148926, 2764297852, 3455372315, 6910744630, 13821489260]

約数ペア:

[(1, 13821489260), (2, 6910744630), (4, 3455372315), (5, 2764297852), (10, 1382148926), (17, 813028780), (20, 691074463), (34, 406514390), (68, 203257195), (85, 162605756), (97, 142489580), (170, 81302878), (194, 71244790), (340, 40651439), (388, 35622395), (485, 28497916), (970, 14248958), (1649, 8381740), (1940, 7124479), (3298, 4190870), (6596, 2095435), (8245, 1676348), (16490, 838174), (32980, 419087)]