3929450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 8511360

約数和(自身を除く): 4581910

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 109, 175, 206, 218, 350, 515, 545, 721, 763, 1030, 1090, 1442, 1526, 2575, 2725, 3605, 3815, 5150, 5450, 7210, 7630, 11227, 18025, 19075, 22454, 36050, 38150, 56135, 78589, 112270, 157178, 280675, 392945, 561350, 785890, 1964725, 3929450]

約数ペア:

[(1, 3929450), (2, 1964725), (5, 785890), (7, 561350), (10, 392945), (14, 280675), (25, 157178), (35, 112270), (50, 78589), (70, 56135), (103, 38150), (109, 36050), (175, 22454), (206, 19075), (218, 18025), (350, 11227), (515, 7630), (545, 7210), (721, 5450), (763, 5150), (1030, 3815), (1090, 3605), (1442, 2725), (1526, 2575)]