1088771920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:269

約数の個数: 120

約数和(自身を含む): 2654827848

約数和(自身を除く): 1566055928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 101, 122, 188, 202, 235, 244, 305, 376, 404, 470, 488, 505, 610, 752, 808, 940, 976, 1010, 1220, 1616, 1880, 2020, 2209, 2440, 2867, 3760, 4040, 4418, 4747, 4880, 5734, 6161, 8080, 8836, 9494, 11045, 11468, 12322, 14335, 17672, 18988, 22090, 22936, 23735, 24644, 28670, 30805, 35344, 37976, 44180, 45872, 47470, 49288, 57340, 61610, 75952, 88360, 94940, 98576, 114680, 123220, 134749, 176720, 189880, 223109, 229360, 246440, 269498, 289567, 379760, 446218, 492880, 538996, 579134, 673745, 892436, 1077992, 1115545, 1158268, 1347490, 1447835, 1784872, 2155984, 2231090, 2316536, 2694980, 2895670, 3569744, 4462180, 4633072, 5389960, 5791340, 8924360, 10779920, 11582680, 13609649, 17848720, 23165360, 27219298, 54438596, 68048245, 108877192, 136096490, 217754384, 272192980, 544385960, 1088771920]

約数ペア:

[(1, 1088771920), (2, 544385960), (4, 272192980), (5, 217754384), (8, 136096490), (10, 108877192), (16, 68048245), (20, 54438596), (40, 27219298), (47, 23165360), (61, 17848720), (80, 13609649), (94, 11582680), (101, 10779920), (122, 8924360), (188, 5791340), (202, 5389960), (235, 4633072), (244, 4462180), (305, 3569744), (376, 2895670), (404, 2694980), (470, 2316536), (488, 2231090), (505, 2155984), (610, 1784872), (752, 1447835), (808, 1347490), (940, 1158268), (976, 1115545), (1010, 1077992), (1220, 892436), (1616, 673745), (1880, 579134), (2020, 538996), (2209, 492880), (2440, 446218), (2867, 379760), (3760, 289567), (4040, 269498), (4418, 246440), (4747, 229360), (4880, 223109), (5734, 189880), (6161, 176720), (8080, 134749), (8836, 123220), (9494, 114680), (11045, 98576), (11468, 94940), (12322, 88360), (14335, 75952), (17672, 61610), (18988, 57340), (22090, 49288), (22936, 47470), (23735, 45872), (24644, 44180), (28670, 37976), (30805, 35344)]