84969910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1259}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 162479520

約数和(自身を除く): 77509610

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 794, 1259, 1985, 2518, 3970, 6295, 6749, 12590, 13498, 21403, 33745, 42806, 67490, 107015, 214030, 499823, 999646, 2499115, 4998230, 8496991, 16993982, 42484955, 84969910]

約数ペア:

[(1, 84969910), (2, 42484955), (5, 16993982), (10, 8496991), (17, 4998230), (34, 2499115), (85, 999646), (170, 499823), (397, 214030), (794, 107015), (1259, 67490), (1985, 42806), (2518, 33745), (3970, 21403), (6295, 13498), (6749, 12590)]