490765032580

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{21734501}}^1$

素因数の和:21735639

約数の個数: 24

約数和(自身を含む): 1031519464920

約数和(自身を除く): 540754432340

約数列:

[1, 2, 4, 5, 10, 20, 1129, 2258, 4516, 5645, 11290, 22580, 21734501, 43469002, 86938004, 108672505, 217345010, 434690020, 24538251629, 49076503258, 98153006516, 122691258145, 245382516290, 490765032580]

約数ペア:

[(1, 490765032580), (2, 245382516290), (4, 122691258145), (5, 98153006516), (10, 49076503258), (20, 24538251629), (1129, 434690020), (2258, 217345010), (4516, 108672505), (5645, 86938004), (11290, 43469002), (22580, 21734501)]