4057480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:398

約数の個数: 64

約数和(自身を含む): 10707840

約数和(自身を除く): 6650360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 337, 344, 430, 602, 674, 860, 1204, 1348, 1505, 1685, 1720, 2359, 2408, 2696, 3010, 3370, 4718, 6020, 6740, 9436, 11795, 12040, 13480, 14491, 18872, 23590, 28982, 47180, 57964, 72455, 94360, 101437, 115928, 144910, 202874, 289820, 405748, 507185, 579640, 811496, 1014370, 2028740, 4057480]

約数ペア:

[(1, 4057480), (2, 2028740), (4, 1014370), (5, 811496), (7, 579640), (8, 507185), (10, 405748), (14, 289820), (20, 202874), (28, 144910), (35, 115928), (40, 101437), (43, 94360), (56, 72455), (70, 57964), (86, 47180), (140, 28982), (172, 23590), (215, 18872), (280, 14491), (301, 13480), (337, 12040), (344, 11795), (430, 9436), (602, 6740), (674, 6020), (860, 4718), (1204, 3370), (1348, 3010), (1505, 2696), (1685, 2408), (1720, 2359)]