3837890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 7983360

約数和(自身を除く): 4145470

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 503, 545, 763, 1006, 1090, 1526, 2515, 3521, 3815, 5030, 7042, 7630, 17605, 35210, 54827, 109654, 274135, 383789, 548270, 767578, 1918945, 3837890]

約数ペア:

[(1, 3837890), (2, 1918945), (5, 767578), (7, 548270), (10, 383789), (14, 274135), (35, 109654), (70, 54827), (109, 35210), (218, 17605), (503, 7630), (545, 7042), (763, 5030), (1006, 3815), (1090, 3521), (1526, 2515)]