56910100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43777}}^1$

素因数の和:43804

約数の個数: 36

約数和(自身を含む): 132997564

約数和(自身を除く): 76087464

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 43777, 87554, 175108, 218885, 437770, 569101, 875540, 1094425, 1138202, 2188850, 2276404, 2845505, 4377700, 5691010, 11382020, 14227525, 28455050, 56910100]

約数ペア:

[(1, 56910100), (2, 28455050), (4, 14227525), (5, 11382020), (10, 5691010), (13, 4377700), (20, 2845505), (25, 2276404), (26, 2188850), (50, 1138202), (52, 1094425), (65, 875540), (100, 569101), (130, 437770), (260, 218885), (325, 175108), (650, 87554), (1300, 43777)]