124893620

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{34501}}^1$

素因数の和:34691

約数の個数: 24

約数和(自身を含む): 263733288

約数和(自身を除く): 138839668

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 34501, 69002, 138004, 172505, 345010, 690020, 6244681, 12489362, 24978724, 31223405, 62446810, 124893620]

約数ペア:

[(1, 124893620), (2, 62446810), (4, 31223405), (5, 24978724), (10, 12489362), (20, 6244681), (181, 690020), (362, 345010), (724, 172505), (905, 138004), (1810, 69002), (3620, 34501)]