2641900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 36

約数和(自身を含む): 5937120

約数和(自身を除く): 3295220

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 911, 1450, 1822, 2900, 3644, 4555, 9110, 18220, 22775, 26419, 45550, 52838, 91100, 105676, 132095, 264190, 528380, 660475, 1320950, 2641900]

約数ペア:

[(1, 2641900), (2, 1320950), (4, 660475), (5, 528380), (10, 264190), (20, 132095), (25, 105676), (29, 91100), (50, 52838), (58, 45550), (100, 26419), (116, 22775), (145, 18220), (290, 9110), (580, 4555), (725, 3644), (911, 2900), (1450, 1822)]