5255900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:351

約数の個数: 54

約数和(自身を含む): 12389832

約数和(自身を除く): 7133932

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 311, 325, 338, 622, 650, 676, 845, 1244, 1300, 1555, 1690, 3110, 3380, 4043, 4225, 6220, 7775, 8086, 8450, 15550, 16172, 16900, 20215, 31100, 40430, 52559, 80860, 101075, 105118, 202150, 210236, 262795, 404300, 525590, 1051180, 1313975, 2627950, 5255900]

約数ペア:

[(1, 5255900), (2, 2627950), (4, 1313975), (5, 1051180), (10, 525590), (13, 404300), (20, 262795), (25, 210236), (26, 202150), (50, 105118), (52, 101075), (65, 80860), (100, 52559), (130, 40430), (169, 31100), (260, 20215), (311, 16900), (325, 16172), (338, 15550), (622, 8450), (650, 8086), (676, 7775), (845, 6220), (1244, 4225), (1300, 4043), (1555, 3380), (1690, 3110)]