22223500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:308

約数の個数: 72

約数和(自身を含む): 52756704

約数和(自身を除く): 30533204

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 263, 325, 338, 500, 526, 650, 676, 845, 1052, 1300, 1315, 1625, 1690, 2630, 3250, 3380, 3419, 4225, 5260, 6500, 6575, 6838, 8450, 13150, 13676, 16900, 17095, 21125, 26300, 32875, 34190, 42250, 44447, 65750, 68380, 84500, 85475, 88894, 131500, 170950, 177788, 222235, 341900, 427375, 444470, 854750, 888940, 1111175, 1709500, 2222350, 4444700, 5555875, 11111750, 22223500]

約数ペア:

[(1, 22223500), (2, 11111750), (4, 5555875), (5, 4444700), (10, 2222350), (13, 1709500), (20, 1111175), (25, 888940), (26, 854750), (50, 444470), (52, 427375), (65, 341900), (100, 222235), (125, 177788), (130, 170950), (169, 131500), (250, 88894), (260, 85475), (263, 84500), (325, 68380), (338, 65750), (500, 44447), (526, 42250), (650, 34190), (676, 32875), (845, 26300), (1052, 21125), (1300, 17095), (1315, 16900), (1625, 13676), (1690, 13150), (2630, 8450), (3250, 6838), (3380, 6575), (3419, 6500), (4225, 5260)]