2580921980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83417}}^1$

素因数の和:83463

約数の個数: 96

約数和(自身を含む): 7063168896

約数和(自身を除く): 4482246916

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 364, 442, 455, 476, 595, 884, 910, 1105, 1190, 1547, 1820, 2210, 2380, 3094, 4420, 6188, 7735, 15470, 30940, 83417, 166834, 333668, 417085, 583919, 834170, 1084421, 1167838, 1418089, 1668340, 2168842, 2335676, 2836178, 2919595, 4337684, 5422105, 5672356, 5839190, 7090445, 7590947, 9926623, 10844210, 11678380, 14180890, 15181894, 18435157, 19853246, 21688420, 28361780, 30363788, 36870314, 37954735, 39706492, 49633115, 73740628, 75909470, 92175785, 99266230, 129046099, 151818940, 184351570, 198532460, 258092198, 368703140, 516184396, 645230495, 1290460990, 2580921980]

約数ペア:

[(1, 2580921980), (2, 1290460990), (4, 645230495), (5, 516184396), (7, 368703140), (10, 258092198), (13, 198532460), (14, 184351570), (17, 151818940), (20, 129046099), (26, 99266230), (28, 92175785), (34, 75909470), (35, 73740628), (52, 49633115), (65, 39706492), (68, 37954735), (70, 36870314), (85, 30363788), (91, 28361780), (119, 21688420), (130, 19853246), (140, 18435157), (170, 15181894), (182, 14180890), (221, 11678380), (238, 10844210), (260, 9926623), (340, 7590947), (364, 7090445), (442, 5839190), (455, 5672356), (476, 5422105), (595, 4337684), (884, 2919595), (910, 2836178), (1105, 2335676), (1190, 2168842), (1547, 1668340), (1820, 1418089), (2210, 1167838), (2380, 1084421), (3094, 834170), (4420, 583919), (6188, 417085), (7735, 333668), (15470, 166834), (30940, 83417)]