2729450

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{691}}^1$

素因数の和:782

約数の個数: 24

約数和(自身を含む): 5148480

約数和(自身を除く): 2419030

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 691, 790, 1382, 1975, 3455, 3950, 6910, 17275, 34550, 54589, 109178, 272945, 545890, 1364725, 2729450]

約数ペア:

[(1, 2729450), (2, 1364725), (5, 545890), (10, 272945), (25, 109178), (50, 54589), (79, 34550), (158, 17275), (395, 6910), (691, 3950), (790, 3455), (1382, 1975)]