51313930

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 94089600

約数和(自身を除く): 42775670

約数列:

[1, 2, 5, 10, 109, 179, 218, 263, 358, 526, 545, 895, 1090, 1315, 1790, 2630, 19511, 28667, 39022, 47077, 57334, 94154, 97555, 143335, 195110, 235385, 286670, 470770, 5131393, 10262786, 25656965, 51313930]

約数ペア:

[(1, 51313930), (2, 25656965), (5, 10262786), (10, 5131393), (109, 470770), (179, 286670), (218, 235385), (263, 195110), (358, 143335), (526, 97555), (545, 94154), (895, 57334), (1090, 47077), (1315, 39022), (1790, 28667), (2630, 19511)]