51857950

素因数分解:

$2^1\times 5^2\times {\mathrm{643}}^1\times {\mathrm{1613}}^1$

素因数の和:2268

約数の個数: 24

約数和(自身を含む): 96665688

約数和(自身を除く): 44807738

約数列:

[1, 2, 5, 10, 25, 50, 643, 1286, 1613, 3215, 3226, 6430, 8065, 16075, 16130, 32150, 40325, 80650, 1037159, 2074318, 5185795, 10371590, 25928975, 51857950]

約数ペア:

[(1, 51857950), (2, 25928975), (5, 10371590), (10, 5185795), (25, 2074318), (50, 1037159), (643, 80650), (1286, 40325), (1613, 32150), (3215, 16130), (3226, 16075), (6430, 8065)]