45356780

素因数分解:

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

素因数の和:2694

約数の個数: 48

約数和(自身を含む): 109756416

約数和(自身を除く): 64399636

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 2551, 3556, 4445, 5102, 8890, 10204, 12755, 17780, 17857, 25510, 35714, 51020, 71428, 89285, 178570, 323977, 357140, 647954, 1295908, 1619885, 2267839, 3239770, 4535678, 6479540, 9071356, 11339195, 22678390, 45356780]

約数ペア:

[(1, 45356780), (2, 22678390), (4, 11339195), (5, 9071356), (7, 6479540), (10, 4535678), (14, 3239770), (20, 2267839), (28, 1619885), (35, 1295908), (70, 647954), (127, 357140), (140, 323977), (254, 178570), (508, 89285), (635, 71428), (889, 51020), (1270, 35714), (1778, 25510), (2540, 17857), (2551, 17780), (3556, 12755), (4445, 10204), (5102, 8890)]