13887170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:551

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 14840830

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 499, 506, 605, 998, 1210, 1265, 2495, 2530, 2783, 4990, 5489, 5566, 10978, 11477, 13915, 22954, 27445, 27830, 54890, 57385, 60379, 114770, 120758, 126247, 252494, 301895, 603790, 631235, 1262470, 1388717, 2777434, 6943585, 13887170]

約数ペア:

[(1, 13887170), (2, 6943585), (5, 2777434), (10, 1388717), (11, 1262470), (22, 631235), (23, 603790), (46, 301895), (55, 252494), (110, 126247), (115, 120758), (121, 114770), (230, 60379), (242, 57385), (253, 54890), (499, 27830), (506, 27445), (605, 22954), (998, 13915), (1210, 11477), (1265, 10978), (2495, 5566), (2530, 5489), (2783, 4990)]