20348066750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6451}}^1$

素因数の和:6547

約数の個数: 128

約数和(自身を含む): 44061069312

約数和(自身を除く): 23713002562

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 37, 50, 55, 62, 74, 110, 125, 155, 185, 250, 275, 310, 341, 370, 407, 550, 682, 775, 814, 925, 1147, 1375, 1550, 1705, 1850, 2035, 2294, 2750, 3410, 3875, 4070, 4625, 5735, 6451, 7750, 8525, 9250, 10175, 11470, 12617, 12902, 17050, 20350, 25234, 28675, 32255, 42625, 50875, 57350, 63085, 64510, 70961, 85250, 101750, 126170, 141922, 143375, 161275, 199981, 238687, 286750, 315425, 322550, 354805, 399962, 477374, 630850, 709610, 806375, 999905, 1193435, 1577125, 1612750, 1774025, 1999810, 2199791, 2386870, 2625557, 3154250, 3548050, 4399582, 4999525, 5251114, 5967175, 7399297, 8870125, 9999050, 10998955, 11934350, 13127785, 14798594, 17740250, 21997910, 24997625, 26255570, 29835875, 36996485, 49995250, 54994775, 59671750, 65638925, 73992970, 81392267, 109989550, 131277850, 162784534, 184982425, 274973875, 328194625, 369964850, 406961335, 549947750, 656389250, 813922670, 924912125, 1849824250, 2034806675, 4069613350, 10174033375, 20348066750]

約数ペア:

[(1, 20348066750), (2, 10174033375), (5, 4069613350), (10, 2034806675), (11, 1849824250), (22, 924912125), (25, 813922670), (31, 656389250), (37, 549947750), (50, 406961335), (55, 369964850), (62, 328194625), (74, 274973875), (110, 184982425), (125, 162784534), (155, 131277850), (185, 109989550), (250, 81392267), (275, 73992970), (310, 65638925), (341, 59671750), (370, 54994775), (407, 49995250), (550, 36996485), (682, 29835875), (775, 26255570), (814, 24997625), (925, 21997910), (1147, 17740250), (1375, 14798594), (1550, 13127785), (1705, 11934350), (1850, 10998955), (2035, 9999050), (2294, 8870125), (2750, 7399297), (3410, 5967175), (3875, 5251114), (4070, 4999525), (4625, 4399582), (5735, 3548050), (6451, 3154250), (7750, 2625557), (8525, 2386870), (9250, 2199791), (10175, 1999810), (11470, 1774025), (12617, 1612750), (12902, 1577125), (17050, 1193435), (20350, 999905), (25234, 806375), (28675, 709610), (32255, 630850), (42625, 477374), (50875, 399962), (57350, 354805), (63085, 322550), (64510, 315425), (70961, 286750), (85250, 238687), (101750, 199981), (126170, 161275), (141922, 143375)]