1729780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6653}}^1$

素因数の和:6675

約数の個数: 24

約数和(自身を含む): 3912552

約数和(自身を除く): 2182772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6653, 13306, 26612, 33265, 66530, 86489, 133060, 172978, 345956, 432445, 864890, 1729780]

約数ペア:

[(1, 1729780), (2, 864890), (4, 432445), (5, 345956), (10, 172978), (13, 133060), (20, 86489), (26, 66530), (52, 33265), (65, 26612), (130, 13306), (260, 6653)]