25485740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182041}}^1$

素因数の和:182057

約数の個数: 24

約数和(自身を含む): 61166112

約数和(自身を除く): 35680372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182041, 364082, 728164, 910205, 1274287, 1820410, 2548574, 3640820, 5097148, 6371435, 12742870, 25485740]

約数ペア:

[(1, 25485740), (2, 12742870), (4, 6371435), (5, 5097148), (7, 3640820), (10, 2548574), (14, 1820410), (20, 1274287), (28, 910205), (35, 728164), (70, 364082), (140, 182041)]