1731260

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 3674160

約数和(自身を除く): 1942900

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 809, 1070, 1618, 2140, 3236, 4045, 8090, 16180, 86563, 173126, 346252, 432815, 865630, 1731260]

約数ペア:

[(1, 1731260), (2, 865630), (4, 432815), (5, 346252), (10, 173126), (20, 86563), (107, 16180), (214, 8090), (428, 4045), (535, 3236), (809, 2140), (1070, 1618)]