25966740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{457}}^1\times {\mathrm{947}}^1$

素因数の和:1416

約数の個数: 48

約数和(自身を含む): 72942912

約数和(自身を除く): 46976172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 457, 914, 947, 1371, 1828, 1894, 2285, 2742, 2841, 3788, 4570, 4735, 5484, 5682, 6855, 9140, 9470, 11364, 13710, 14205, 18940, 27420, 28410, 56820, 432779, 865558, 1298337, 1731116, 2163895, 2596674, 4327790, 5193348, 6491685, 8655580, 12983370, 25966740]

約数ペア:

[(1, 25966740), (2, 12983370), (3, 8655580), (4, 6491685), (5, 5193348), (6, 4327790), (10, 2596674), (12, 2163895), (15, 1731116), (20, 1298337), (30, 865558), (60, 432779), (457, 56820), (914, 28410), (947, 27420), (1371, 18940), (1828, 14205), (1894, 13710), (2285, 11364), (2742, 9470), (2841, 9140), (3788, 6855), (4570, 5682), (4735, 5484)]