25324340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{66643}}^1$

素因数の和:66671

約数の個数: 24

約数和(自身を含む): 55980960

約数和(自身を除く): 30656620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 66643, 133286, 266572, 333215, 666430, 1266217, 1332860, 2532434, 5064868, 6331085, 12662170, 25324340]

約数ペア:

[(1, 25324340), (2, 12662170), (4, 6331085), (5, 5064868), (10, 2532434), (19, 1332860), (20, 1266217), (38, 666430), (76, 333215), (95, 266572), (190, 133286), (380, 66643)]