25023740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3803}}^1$

素因数の和:3866

約数の個数: 48

約数和(自身を含む): 61350912

約数和(自身を除く): 36327172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 3803, 6580, 7606, 15212, 19015, 26621, 38030, 53242, 76060, 106484, 133105, 178741, 266210, 357482, 532420, 714964, 893705, 1251187, 1787410, 2502374, 3574820, 5004748, 6255935, 12511870, 25023740]

約数ペア:

[(1, 25023740), (2, 12511870), (4, 6255935), (5, 5004748), (7, 3574820), (10, 2502374), (14, 1787410), (20, 1251187), (28, 893705), (35, 714964), (47, 532420), (70, 357482), (94, 266210), (140, 178741), (188, 133105), (235, 106484), (329, 76060), (470, 53242), (658, 38030), (940, 26621), (1316, 19015), (1645, 15212), (3290, 7606), (3803, 6580)]