112222000

素因数分解:

$2^4\times 5^3\times {\mathrm{11}}^1\times {\mathrm{5101}}^1$

素因数の和:5135

約数の個数: 80

約数和(自身を含む): 296079264

約数和(自身を除く): 183857264

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 125, 176, 200, 220, 250, 275, 400, 440, 500, 550, 880, 1000, 1100, 1375, 2000, 2200, 2750, 4400, 5101, 5500, 10202, 11000, 20404, 22000, 25505, 40808, 51010, 56111, 81616, 102020, 112222, 127525, 204040, 224444, 255050, 280555, 408080, 448888, 510100, 561110, 637625, 897776, 1020200, 1122220, 1275250, 1402775, 2040400, 2244440, 2550500, 2805550, 4488880, 5101000, 5611100, 7013875, 10202000, 11222200, 14027750, 22444400, 28055500, 56111000, 112222000]

約数ペア:

[(1, 112222000), (2, 56111000), (4, 28055500), (5, 22444400), (8, 14027750), (10, 11222200), (11, 10202000), (16, 7013875), (20, 5611100), (22, 5101000), (25, 4488880), (40, 2805550), (44, 2550500), (50, 2244440), (55, 2040400), (80, 1402775), (88, 1275250), (100, 1122220), (110, 1020200), (125, 897776), (176, 637625), (200, 561110), (220, 510100), (250, 448888), (275, 408080), (400, 280555), (440, 255050), (500, 224444), (550, 204040), (880, 127525), (1000, 112222), (1100, 102020), (1375, 81616), (2000, 56111), (2200, 51010), (2750, 40808), (4400, 25505), (5101, 22000), (5500, 20404), (10202, 11000)]