187121260

素因数分解:

$2^2\times 5^1\times {\mathrm{2557}}^1\times {\mathrm{3659}}^1$

素因数の和:6225

約数の個数: 24

約数和(自身を含む): 393215760

約数和(自身を除く): 206094500

約数列:

[1, 2, 4, 5, 10, 20, 2557, 3659, 5114, 7318, 10228, 12785, 14636, 18295, 25570, 36590, 51140, 73180, 9356063, 18712126, 37424252, 46780315, 93560630, 187121260]

約数ペア:

[(1, 187121260), (2, 93560630), (4, 46780315), (5, 37424252), (10, 18712126), (20, 9356063), (2557, 73180), (3659, 51140), (5114, 36590), (7318, 25570), (10228, 18295), (12785, 14636)]