51995090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1871}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 107288064

約数和(自身を除く): 55292974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397, 794, 1871, 1985, 2779, 3742, 3970, 5558, 9355, 13097, 13895, 18710, 26194, 27790, 65485, 130970, 742787, 1485574, 3713935, 5199509, 7427870, 10399018, 25997545, 51995090]

約数ペア:

[(1, 51995090), (2, 25997545), (5, 10399018), (7, 7427870), (10, 5199509), (14, 3713935), (35, 1485574), (70, 742787), (397, 130970), (794, 65485), (1871, 27790), (1985, 26194), (2779, 18710), (3742, 13895), (3970, 13097), (5558, 9355)]