43183180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 93693600

約数和(自身を除く): 50510420

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 337, 430, 596, 674, 745, 860, 1348, 1490, 1685, 2980, 3370, 6407, 6740, 12814, 14491, 25628, 28982, 32035, 50213, 57964, 64070, 72455, 100426, 128140, 144910, 200852, 251065, 289820, 502130, 1004260, 2159159, 4318318, 8636636, 10795795, 21591590, 43183180]

約数ペア:

[(1, 43183180), (2, 21591590), (4, 10795795), (5, 8636636), (10, 4318318), (20, 2159159), (43, 1004260), (86, 502130), (149, 289820), (172, 251065), (215, 200852), (298, 144910), (337, 128140), (430, 100426), (596, 72455), (674, 64070), (745, 57964), (860, 50213), (1348, 32035), (1490, 28982), (1685, 25628), (2980, 14491), (3370, 12814), (6407, 6740)]