2733340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7193}}^1$

素因数の和:7221

約数の個数: 24

約数和(自身を含む): 6042960

約数和(自身を除く): 3309620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7193, 14386, 28772, 35965, 71930, 136667, 143860, 273334, 546668, 683335, 1366670, 2733340]

約数ペア:

[(1, 2733340), (2, 1366670), (4, 683335), (5, 546668), (10, 273334), (19, 143860), (20, 136667), (38, 71930), (76, 35965), (95, 28772), (190, 14386), (380, 7193)]