380803810

素因数分解:

$2^1\times 5^1\times {\mathrm{2089}}^1\times {\mathrm{18229}}^1$

素因数の和:20325

約数の個数: 16

約数和(自身を含む): 685812600

約数和(自身を除く): 305008790

約数列:

[1, 2, 5, 10, 2089, 4178, 10445, 18229, 20890, 36458, 91145, 182290, 38080381, 76160762, 190401905, 380803810]

約数ペア:

[(1, 380803810), (2, 190401905), (5, 76160762), (10, 38080381), (2089, 182290), (4178, 91145), (10445, 36458), (18229, 20890)]