51497390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3299}}^1$

素因数の和:3536

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 54947410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 1115, 1561, 2230, 3122, 3299, 6598, 7805, 15610, 16495, 23093, 32990, 46186, 115465, 230930, 735677, 1471354, 3678385, 5149739, 7356770, 10299478, 25748695, 51497390]

約数ペア:

[(1, 51497390), (2, 25748695), (5, 10299478), (7, 7356770), (10, 5149739), (14, 3678385), (35, 1471354), (70, 735677), (223, 230930), (446, 115465), (1115, 46186), (1561, 32990), (2230, 23093), (3122, 16495), (3299, 15610), (6598, 7805)]