57540470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{442619}}^1$

素因数の和:442639

約数の個数: 16

約数和(自身を含む): 111540240

約数和(自身を除く): 53999770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 442619, 885238, 2213095, 4426190, 5754047, 11508094, 28770235, 57540470]

約数ペア:

[(1, 57540470), (2, 28770235), (5, 11508094), (10, 5754047), (13, 4426190), (26, 2213095), (65, 885238), (130, 442619)]