539331340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1419293}}^1$

素因数の和:1419321

約数の個数: 24

約数和(自身を含む): 1192206960

約数和(自身を除く): 652875620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1419293, 2838586, 5677172, 7096465, 14192930, 26966567, 28385860, 53933134, 107866268, 134832835, 269665670, 539331340]

約数ペア:

[(1, 539331340), (2, 269665670), (4, 134832835), (5, 107866268), (10, 53933134), (19, 28385860), (20, 26966567), (38, 14192930), (76, 7096465), (95, 5677172), (190, 2838586), (380, 1419293)]