25703780

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3391}}^1$

素因数の和:3779

約数の個数: 24

約数和(自身を含む): 54136320

約数和(自身を除く): 28432540

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3391, 3790, 6782, 7580, 13564, 16955, 33910, 67820, 1285189, 2570378, 5140756, 6425945, 12851890, 25703780]

約数ペア:

[(1, 25703780), (2, 12851890), (4, 6425945), (5, 5140756), (10, 2570378), (20, 1285189), (379, 67820), (758, 33910), (1516, 16955), (1895, 13564), (3391, 7580), (3790, 6782)]