489391490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{9187}}^1$

素因数の和:9962

約数の個数: 32

約数和(自身を含む): 1008180864

約数和(自身を除く): 518789374

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 761, 1522, 3805, 5327, 7610, 9187, 10654, 18374, 26635, 45935, 53270, 64309, 91870, 128618, 321545, 643090, 6991307, 13982614, 34956535, 48939149, 69913070, 97878298, 244695745, 489391490]

約数ペア:

[(1, 489391490), (2, 244695745), (5, 97878298), (7, 69913070), (10, 48939149), (14, 34956535), (35, 13982614), (70, 6991307), (761, 643090), (1522, 321545), (3805, 128618), (5327, 91870), (7610, 64309), (9187, 53270), (10654, 45935), (18374, 26635)]