51077900

素因数分解:

$2^2\times 5^2\times {\mathrm{443}}^1\times {\mathrm{1153}}^1$

素因数の和:1610

約数の個数: 36

約数和(自身を含む): 111185592

約数和(自身を除く): 60107692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 443, 886, 1153, 1772, 2215, 2306, 4430, 4612, 5765, 8860, 11075, 11530, 22150, 23060, 28825, 44300, 57650, 115300, 510779, 1021558, 2043116, 2553895, 5107790, 10215580, 12769475, 25538950, 51077900]

約数ペア:

[(1, 51077900), (2, 25538950), (4, 12769475), (5, 10215580), (10, 5107790), (20, 2553895), (25, 2043116), (50, 1021558), (100, 510779), (443, 115300), (886, 57650), (1153, 44300), (1772, 28825), (2215, 23060), (2306, 22150), (4430, 11530), (4612, 11075), (5765, 8860)]