2005048430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 4607124480

約数和(自身を除く): 2602076050

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 83, 110, 137, 154, 166, 229, 274, 385, 415, 458, 581, 685, 770, 830, 913, 959, 1145, 1162, 1370, 1507, 1603, 1826, 1918, 2290, 2519, 2905, 3014, 3206, 4565, 4795, 5038, 5810, 6391, 7535, 8015, 9130, 9590, 10549, 11371, 12595, 12782, 15070, 16030, 17633, 19007, 21098, 22742, 25190, 31373, 31955, 35266, 38014, 52745, 56855, 62746, 63910, 79597, 88165, 95035, 105490, 113710, 125081, 133049, 156865, 159194, 176330, 190070, 209077, 219611, 250162, 266098, 313730, 345103, 397985, 418154, 439222, 625405, 665245, 690206, 795970, 875567, 1045385, 1098055, 1250810, 1330490, 1463539, 1725515, 1751134, 2090770, 2196110, 2415721, 2603959, 2927078, 3451030, 4377835, 4831442, 5207918, 7317695, 8755670, 12078605, 13019795, 14635390, 18227713, 24157210, 26039590, 28643549, 36455426, 57287098, 91138565, 143217745, 182277130, 200504843, 286435490, 401009686, 1002524215, 2005048430]

約数ペア:

[(1, 2005048430), (2, 1002524215), (5, 401009686), (7, 286435490), (10, 200504843), (11, 182277130), (14, 143217745), (22, 91138565), (35, 57287098), (55, 36455426), (70, 28643549), (77, 26039590), (83, 24157210), (110, 18227713), (137, 14635390), (154, 13019795), (166, 12078605), (229, 8755670), (274, 7317695), (385, 5207918), (415, 4831442), (458, 4377835), (581, 3451030), (685, 2927078), (770, 2603959), (830, 2415721), (913, 2196110), (959, 2090770), (1145, 1751134), (1162, 1725515), (1370, 1463539), (1507, 1330490), (1603, 1250810), (1826, 1098055), (1918, 1045385), (2290, 875567), (2519, 795970), (2905, 690206), (3014, 665245), (3206, 625405), (4565, 439222), (4795, 418154), (5038, 397985), (5810, 345103), (6391, 313730), (7535, 266098), (8015, 250162), (9130, 219611), (9590, 209077), (10549, 190070), (11371, 176330), (12595, 159194), (12782, 156865), (15070, 133049), (16030, 125081), (17633, 113710), (19007, 105490), (21098, 95035), (22742, 88165), (25190, 79597), (31373, 63910), (31955, 62746), (35266, 56855), (38014, 52745)]