25764380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67801}}^1$

素因数の和:67829

約数の個数: 24

約数和(自身を含む): 56953680

約数和(自身を除く): 31189300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 67801, 135602, 271204, 339005, 678010, 1288219, 1356020, 2576438, 5152876, 6441095, 12882190, 25764380]

約数ペア:

[(1, 25764380), (2, 12882190), (4, 6441095), (5, 5152876), (10, 2576438), (19, 1356020), (20, 1288219), (38, 678010), (76, 339005), (95, 271204), (190, 135602), (380, 67801)]