2681211310

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1928929}}^1$

素因数の和:1929075

約数の個数: 16

約数和(自身を含む): 4860903600

約数和(自身を除く): 2179692290

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 1928929, 3857858, 9644645, 19289290, 268121131, 536242262, 1340605655, 2681211310]

約数ペア:

[(1, 2681211310), (2, 1340605655), (5, 536242262), (10, 268121131), (139, 19289290), (278, 9644645), (695, 3857858), (1390, 1928929)]