51126460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33199}}^1$

素因数の和:33226

約数の個数: 48

約数和(自身を含む): 133862400

約数和(自身を除く): 82735940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 33199, 66398, 132796, 165995, 232393, 331990, 365189, 464786, 663980, 730378, 929572, 1161965, 1460756, 1825945, 2323930, 2556323, 3651890, 4647860, 5112646, 7303780, 10225292, 12781615, 25563230, 51126460]

約数ペア:

[(1, 51126460), (2, 25563230), (4, 12781615), (5, 10225292), (7, 7303780), (10, 5112646), (11, 4647860), (14, 3651890), (20, 2556323), (22, 2323930), (28, 1825945), (35, 1460756), (44, 1161965), (55, 929572), (70, 730378), (77, 663980), (110, 464786), (140, 365189), (154, 331990), (220, 232393), (308, 165995), (385, 132796), (770, 66398), (1540, 33199)]