1489364590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1119823}}^1$

素因数の和:1119856

約数の個数: 32

約数和(自身を含む): 3225093120

約数和(自身を除く): 1735728530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 1119823, 2239646, 5599115, 7838761, 11198230, 15677522, 21276637, 39193805, 42553274, 78387610, 106383185, 148936459, 212766370, 297872918, 744682295, 1489364590]

約数ペア:

[(1, 1489364590), (2, 744682295), (5, 297872918), (7, 212766370), (10, 148936459), (14, 106383185), (19, 78387610), (35, 42553274), (38, 39193805), (70, 21276637), (95, 15677522), (133, 11198230), (190, 7838761), (266, 5599115), (665, 2239646), (1330, 1119823)]