53784140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5477}}^1$

素因数の和:5977

約数の個数: 24

約数和(自身を含む): 113197392

約数和(自身を除く): 59413252

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 5477, 9820, 10954, 21908, 27385, 54770, 109540, 2689207, 5378414, 10756828, 13446035, 26892070, 53784140]

約数ペア:

[(1, 53784140), (2, 26892070), (4, 13446035), (5, 10756828), (10, 5378414), (20, 2689207), (491, 109540), (982, 54770), (1964, 27385), (2455, 21908), (4910, 10954), (5477, 9820)]