20037444350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{140663}}^1$

素因数の和:140730

約数の個数: 96

約数和(自身を含む): 47722231296

約数和(自身を除く): 27684786946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 37, 50, 55, 70, 74, 77, 110, 154, 175, 185, 259, 275, 350, 370, 385, 407, 518, 550, 770, 814, 925, 1295, 1850, 1925, 2035, 2590, 2849, 3850, 4070, 5698, 6475, 10175, 12950, 14245, 20350, 28490, 71225, 140663, 142450, 281326, 703315, 984641, 1406630, 1547293, 1969282, 3094586, 3516575, 4923205, 5204531, 7033150, 7736465, 9846410, 10409062, 10831051, 15472930, 21662102, 24616025, 26022655, 36431717, 38682325, 49232050, 52045310, 54155255, 57249841, 72863434, 77364650, 108310510, 114499682, 130113275, 182158585, 260226550, 270776275, 286249205, 364317170, 400748887, 541552550, 572498410, 801497774, 910792925, 1431246025, 1821585850, 2003744435, 2862492050, 4007488870, 10018722175, 20037444350]

約数ペア:

[(1, 20037444350), (2, 10018722175), (5, 4007488870), (7, 2862492050), (10, 2003744435), (11, 1821585850), (14, 1431246025), (22, 910792925), (25, 801497774), (35, 572498410), (37, 541552550), (50, 400748887), (55, 364317170), (70, 286249205), (74, 270776275), (77, 260226550), (110, 182158585), (154, 130113275), (175, 114499682), (185, 108310510), (259, 77364650), (275, 72863434), (350, 57249841), (370, 54155255), (385, 52045310), (407, 49232050), (518, 38682325), (550, 36431717), (770, 26022655), (814, 24616025), (925, 21662102), (1295, 15472930), (1850, 10831051), (1925, 10409062), (2035, 9846410), (2590, 7736465), (2849, 7033150), (3850, 5204531), (4070, 4923205), (5698, 3516575), (6475, 3094586), (10175, 1969282), (12950, 1547293), (14245, 1406630), (20350, 984641), (28490, 703315), (71225, 281326), (140663, 142450)]