55603660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1426

約数の個数: 48

約数和(自身を含む): 133922880

約数和(自身を除く): 78319220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1021, 1556, 1945, 2042, 2723, 3890, 4084, 5105, 5446, 7147, 7780, 10210, 10892, 13615, 14294, 20420, 27230, 28588, 35735, 54460, 71470, 142940, 397169, 794338, 1588676, 1985845, 2780183, 3971690, 5560366, 7943380, 11120732, 13900915, 27801830, 55603660]

約数ペア:

[(1, 55603660), (2, 27801830), (4, 13900915), (5, 11120732), (7, 7943380), (10, 5560366), (14, 3971690), (20, 2780183), (28, 1985845), (35, 1588676), (70, 794338), (140, 397169), (389, 142940), (778, 71470), (1021, 54460), (1556, 35735), (1945, 28588), (2042, 27230), (2723, 20420), (3890, 14294), (4084, 13615), (5105, 10892), (5446, 10210), (7147, 7780)]