1642540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4831}}^1$

素因数の和:4857

約数の個数: 24

約数和(自身を含む): 3652992

約数和(自身を除く): 2010452

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4831, 9662, 19324, 24155, 48310, 82127, 96620, 164254, 328508, 410635, 821270, 1642540]

約数ペア:

[(1, 1642540), (2, 821270), (4, 410635), (5, 328508), (10, 164254), (17, 96620), (20, 82127), (34, 48310), (68, 24155), (85, 19324), (170, 9662), (340, 4831)]