50519920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 137147472

約数和(自身を除く): 86627552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 307, 340, 374, 440, 484, 605, 614, 680, 748, 880, 935, 968, 1210, 1228, 1360, 1496, 1535, 1870, 1936, 2057, 2420, 2456, 2992, 3070, 3377, 3740, 4114, 4840, 4912, 5219, 6140, 6754, 7480, 8228, 9680, 10285, 10438, 12280, 13508, 14960, 16456, 16885, 20570, 20876, 24560, 26095, 27016, 32912, 33770, 37147, 41140, 41752, 52190, 54032, 57409, 67540, 74294, 82280, 83504, 104380, 114818, 135080, 148588, 164560, 185735, 208760, 229636, 270160, 287045, 297176, 371470, 417520, 459272, 574090, 594352, 631499, 742940, 918544, 1148180, 1262998, 1485880, 2296360, 2525996, 2971760, 3157495, 4592720, 5051992, 6314990, 10103984, 12629980, 25259960, 50519920]

約数ペア:

[(1, 50519920), (2, 25259960), (4, 12629980), (5, 10103984), (8, 6314990), (10, 5051992), (11, 4592720), (16, 3157495), (17, 2971760), (20, 2525996), (22, 2296360), (34, 1485880), (40, 1262998), (44, 1148180), (55, 918544), (68, 742940), (80, 631499), (85, 594352), (88, 574090), (110, 459272), (121, 417520), (136, 371470), (170, 297176), (176, 287045), (187, 270160), (220, 229636), (242, 208760), (272, 185735), (307, 164560), (340, 148588), (374, 135080), (440, 114818), (484, 104380), (605, 83504), (614, 82280), (680, 74294), (748, 67540), (880, 57409), (935, 54032), (968, 52190), (1210, 41752), (1228, 41140), (1360, 37147), (1496, 33770), (1535, 32912), (1870, 27016), (1936, 26095), (2057, 24560), (2420, 20876), (2456, 20570), (2992, 16885), (3070, 16456), (3377, 14960), (3740, 13508), (4114, 12280), (4840, 10438), (4912, 10285), (5219, 9680), (6140, 8228), (6754, 7480)]