1652620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4349}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 3654000

約数和(自身を除く): 2001380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 4349, 8698, 17396, 21745, 43490, 82631, 86980, 165262, 330524, 413155, 826310, 1652620]

約数ペア:

[(1, 1652620), (2, 826310), (4, 413155), (5, 330524), (10, 165262), (19, 86980), (20, 82631), (38, 43490), (76, 21745), (95, 17396), (190, 8698), (380, 4349)]