25621400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{18301}}^1$

素因数の和:18324

約数の個数: 48

約数和(自身を含む): 68083440

約数和(自身を除く): 42462040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 18301, 36602, 73204, 91505, 128107, 146408, 183010, 256214, 366020, 457525, 512428, 640535, 732040, 915050, 1024856, 1281070, 1830100, 2562140, 3202675, 3660200, 5124280, 6405350, 12810700, 25621400]

約数ペア:

[(1, 25621400), (2, 12810700), (4, 6405350), (5, 5124280), (7, 3660200), (8, 3202675), (10, 2562140), (14, 1830100), (20, 1281070), (25, 1024856), (28, 915050), (35, 732040), (40, 640535), (50, 512428), (56, 457525), (70, 366020), (100, 256214), (140, 183010), (175, 146408), (200, 128107), (280, 91505), (350, 73204), (700, 36602), (1400, 18301)]