259328530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{14071}}^1$

素因数の和:14194

約数の個数: 32

約数和(自身を含む): 496460160

約数和(自身を除く): 237131630

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 14071, 18430, 28142, 70355, 140710, 267349, 534698, 1336745, 1364887, 2673490, 2729774, 6824435, 13648870, 25932853, 51865706, 129664265, 259328530]

約数ペア:

[(1, 259328530), (2, 129664265), (5, 51865706), (10, 25932853), (19, 13648870), (38, 6824435), (95, 2729774), (97, 2673490), (190, 1364887), (194, 1336745), (485, 534698), (970, 267349), (1843, 140710), (3686, 70355), (9215, 28142), (14071, 18430)]