25522420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16573}}^1$

素因数の和:16600

約数の個数: 48

約数和(自身を含む): 66826368

約数和(自身を除く): 41303948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16573, 33146, 66292, 82865, 116011, 165730, 182303, 232022, 331460, 364606, 464044, 580055, 729212, 911515, 1160110, 1276121, 1823030, 2320220, 2552242, 3646060, 5104484, 6380605, 12761210, 25522420]

約数ペア:

[(1, 25522420), (2, 12761210), (4, 6380605), (5, 5104484), (7, 3646060), (10, 2552242), (11, 2320220), (14, 1823030), (20, 1276121), (22, 1160110), (28, 911515), (35, 729212), (44, 580055), (55, 464044), (70, 364606), (77, 331460), (110, 232022), (140, 182303), (154, 165730), (220, 116011), (308, 82865), (385, 66292), (770, 33146), (1540, 16573)]