1566280580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{132961}}^1$

素因数の和:133020

約数の個数: 48

約数和(自身を含む): 3574018560

約数和(自身を除く): 2007737980

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 132961, 265922, 531844, 664805, 1329610, 2526259, 2659220, 4121791, 5052518, 8243582, 10105036, 12631295, 16487164, 20608955, 25262590, 41217910, 50525180, 78314029, 82435820, 156628058, 313256116, 391570145, 783140290, 1566280580]

約数ペア:

[(1, 1566280580), (2, 783140290), (4, 391570145), (5, 313256116), (10, 156628058), (19, 82435820), (20, 78314029), (31, 50525180), (38, 41217910), (62, 25262590), (76, 20608955), (95, 16487164), (124, 12631295), (155, 10105036), (190, 8243582), (310, 5052518), (380, 4121791), (589, 2659220), (620, 2526259), (1178, 1329610), (2356, 664805), (2945, 531844), (5890, 265922), (11780, 132961)]