1825844720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{69371}}^1$

素因数の和:69438

約数の個数: 80

約数和(自身を含む): 4954825728

約数和(自身を除く): 3128981008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 47, 56, 70, 80, 94, 112, 140, 188, 235, 280, 329, 376, 470, 560, 658, 752, 940, 1316, 1645, 1880, 2632, 3290, 3760, 5264, 6580, 13160, 26320, 69371, 138742, 277484, 346855, 485597, 554968, 693710, 971194, 1109936, 1387420, 1942388, 2427985, 2774840, 3260437, 3884776, 4855970, 5549680, 6520874, 7769552, 9711940, 13041748, 16302185, 19423880, 22823059, 26083496, 32604370, 38847760, 45646118, 52166992, 65208740, 91292236, 114115295, 130417480, 182584472, 228230590, 260834960, 365168944, 456461180, 912922360, 1825844720]

約数ペア:

[(1, 1825844720), (2, 912922360), (4, 456461180), (5, 365168944), (7, 260834960), (8, 228230590), (10, 182584472), (14, 130417480), (16, 114115295), (20, 91292236), (28, 65208740), (35, 52166992), (40, 45646118), (47, 38847760), (56, 32604370), (70, 26083496), (80, 22823059), (94, 19423880), (112, 16302185), (140, 13041748), (188, 9711940), (235, 7769552), (280, 6520874), (329, 5549680), (376, 4855970), (470, 3884776), (560, 3260437), (658, 2774840), (752, 2427985), (940, 1942388), (1316, 1387420), (1645, 1109936), (1880, 971194), (2632, 693710), (3290, 554968), (3760, 485597), (5264, 346855), (6580, 277484), (13160, 138742), (26320, 69371)]