1839820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1373}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 3924144

約数和(自身を除く): 2084324

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 1373, 2746, 5492, 6865, 13730, 27460, 91991, 183982, 367964, 459955, 919910, 1839820]

約数ペア:

[(1, 1839820), (2, 919910), (4, 459955), (5, 367964), (10, 183982), (20, 91991), (67, 27460), (134, 13730), (268, 6865), (335, 5492), (670, 2746), (1340, 1373)]