325702940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{4441}}^1$

素因数の和:4662

約数の個数: 48

約数和(自身を含む): 723868320

約数和(自身を除く): 398165380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1930, 3667, 3860, 4441, 7334, 8882, 14668, 17764, 18335, 22205, 36670, 44410, 73340, 84379, 88820, 168758, 337516, 421895, 843790, 857113, 1687580, 1714226, 3428452, 4285565, 8571130, 16285147, 17142260, 32570294, 65140588, 81425735, 162851470, 325702940]

約数ペア:

[(1, 325702940), (2, 162851470), (4, 81425735), (5, 65140588), (10, 32570294), (19, 17142260), (20, 16285147), (38, 8571130), (76, 4285565), (95, 3428452), (190, 1714226), (193, 1687580), (380, 857113), (386, 843790), (772, 421895), (965, 337516), (1930, 168758), (3667, 88820), (3860, 84379), (4441, 73340), (7334, 44410), (8882, 36670), (14668, 22205), (17764, 18335)]