290386310

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{35543}}^1$

素因数の和:35612

約数の個数: 32

約数和(自身を含む): 563016960

約数和(自身を除く): 272630650

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 35543, 71086, 177715, 355430, 675317, 1350634, 1528349, 3056698, 3376585, 6753170, 7641745, 15283490, 29038631, 58077262, 145193155, 290386310]

約数ペア:

[(1, 290386310), (2, 145193155), (5, 58077262), (10, 29038631), (19, 15283490), (38, 7641745), (43, 6753170), (86, 3376585), (95, 3056698), (190, 1528349), (215, 1350634), (430, 675317), (817, 355430), (1634, 177715), (4085, 71086), (8170, 35543)]