23315860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{8387}}^1$

素因数の和:8535

約数の個数: 24

約数和(自身を含む): 49321440

約数和(自身を除く): 26005580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 8387, 16774, 33548, 41935, 83870, 167740, 1165793, 2331586, 4663172, 5828965, 11657930, 23315860]

約数ペア:

[(1, 23315860), (2, 11657930), (4, 5828965), (5, 4663172), (10, 2331586), (20, 1165793), (139, 167740), (278, 83870), (556, 41935), (695, 33548), (1390, 16774), (2780, 8387)]