8228966220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987673}}^1$

素因数の和:1987711

約数の個数: 72

約数和(自身を含む): 26046480096

約数和(自身を除く): 17817513876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 1987673, 3975346, 5963019, 7950692, 9938365, 11926038, 17889057, 19876730, 23852076, 29815095, 35778114, 39753460, 45716479, 59630190, 71556228, 89445285, 91432958, 119260380, 137149437, 178890570, 182865916, 228582395, 274298874, 357781140, 411448311, 457164790, 548597748, 685747185, 822896622, 914329580, 1371494370, 1645793244, 2057241555, 2742988740, 4114483110, 8228966220]

約数ペア:

[(1, 8228966220), (2, 4114483110), (3, 2742988740), (4, 2057241555), (5, 1645793244), (6, 1371494370), (9, 914329580), (10, 822896622), (12, 685747185), (15, 548597748), (18, 457164790), (20, 411448311), (23, 357781140), (30, 274298874), (36, 228582395), (45, 182865916), (46, 178890570), (60, 137149437), (69, 119260380), (90, 91432958), (92, 89445285), (115, 71556228), (138, 59630190), (180, 45716479), (207, 39753460), (230, 35778114), (276, 29815095), (345, 23852076), (414, 19876730), (460, 17889057), (690, 11926038), (828, 9938365), (1035, 7950692), (1380, 5963019), (2070, 3975346), (4140, 1987673)]