22678390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{2551}}^1$

素因数の和:2692

約数の個数: 32

約数和(自身を含む): 47038464

約数和(自身を除く): 24360074

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 2551, 4445, 5102, 8890, 12755, 17857, 25510, 35714, 89285, 178570, 323977, 647954, 1619885, 2267839, 3239770, 4535678, 11339195, 22678390]

約数ペア:

[(1, 22678390), (2, 11339195), (5, 4535678), (7, 3239770), (10, 2267839), (14, 1619885), (35, 647954), (70, 323977), (127, 178570), (254, 89285), (635, 35714), (889, 25510), (1270, 17857), (1778, 12755), (2551, 8890), (4445, 5102)]