51951340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{857}}^1$

素因数の和:1306

約数の個数: 48

約数和(自身を含む): 125116992

約数和(自身を除く): 73165652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 857, 866, 1714, 1732, 2165, 3031, 3428, 4285, 4330, 5999, 6062, 8570, 8660, 11998, 12124, 15155, 17140, 23996, 29995, 30310, 59990, 60620, 119980, 371081, 742162, 1484324, 1855405, 2597567, 3710810, 5195134, 7421620, 10390268, 12987835, 25975670, 51951340]

約数ペア:

[(1, 51951340), (2, 25975670), (4, 12987835), (5, 10390268), (7, 7421620), (10, 5195134), (14, 3710810), (20, 2597567), (28, 1855405), (35, 1484324), (70, 742162), (140, 371081), (433, 119980), (857, 60620), (866, 59990), (1714, 30310), (1732, 29995), (2165, 23996), (3031, 17140), (3428, 15155), (4285, 12124), (4330, 11998), (5999, 8660), (6062, 8570)]