620784530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{18253}}^1$

素因数の和:18458

約数の個数: 32

約数和(自身を含む): 1182859200

約数和(自身を除く): 562074670

約数列:

[1, 2, 5, 10, 19, 38, 95, 179, 190, 358, 895, 1790, 3401, 6802, 17005, 18253, 34010, 36506, 91265, 182530, 346807, 693614, 1734035, 3267287, 3468070, 6534574, 16336435, 32672870, 62078453, 124156906, 310392265, 620784530]

約数ペア:

[(1, 620784530), (2, 310392265), (5, 124156906), (10, 62078453), (19, 32672870), (38, 16336435), (95, 6534574), (179, 3468070), (190, 3267287), (358, 1734035), (895, 693614), (1790, 346807), (3401, 182530), (6802, 91265), (17005, 36506), (18253, 34010)]