371121940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20873}}^1$

素因数の和:21016

約数の個数: 48

約数和(自身を含む): 897748992

約数和(自身を除く): 526627052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 20873, 41746, 83492, 104365, 146111, 208730, 292222, 417460, 584444, 730555, 1461110, 2650871, 2922220, 5301742, 10603484, 13254355, 18556097, 26508710, 37112194, 53017420, 74224388, 92780485, 185560970, 371121940]

約数ペア:

[(1, 371121940), (2, 185560970), (4, 92780485), (5, 74224388), (7, 53017420), (10, 37112194), (14, 26508710), (20, 18556097), (28, 13254355), (35, 10603484), (70, 5301742), (127, 2922220), (140, 2650871), (254, 1461110), (508, 730555), (635, 584444), (889, 417460), (1270, 292222), (1778, 208730), (2540, 146111), (3556, 104365), (4445, 83492), (8890, 41746), (17780, 20873)]