2898200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 6915480

約数和(自身を除く): 4017280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 337, 344, 430, 674, 860, 1075, 1348, 1685, 1720, 2150, 2696, 3370, 4300, 6740, 8425, 8600, 13480, 14491, 16850, 28982, 33700, 57964, 67400, 72455, 115928, 144910, 289820, 362275, 579640, 724550, 1449100, 2898200]

約数ペア:

[(1, 2898200), (2, 1449100), (4, 724550), (5, 579640), (8, 362275), (10, 289820), (20, 144910), (25, 115928), (40, 72455), (43, 67400), (50, 57964), (86, 33700), (100, 28982), (172, 16850), (200, 14491), (215, 13480), (337, 8600), (344, 8425), (430, 6740), (674, 4300), (860, 3370), (1075, 2696), (1348, 2150), (1685, 1720)]