26279500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{311}}^1$

素因数の和:356

約数の個数: 72

約数和(自身を含む): 62348832

約数和(自身を除く): 36069332

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 311, 325, 338, 500, 622, 650, 676, 845, 1244, 1300, 1555, 1625, 1690, 3110, 3250, 3380, 4043, 4225, 6220, 6500, 7775, 8086, 8450, 15550, 16172, 16900, 20215, 21125, 31100, 38875, 40430, 42250, 52559, 77750, 80860, 84500, 101075, 105118, 155500, 202150, 210236, 262795, 404300, 505375, 525590, 1010750, 1051180, 1313975, 2021500, 2627950, 5255900, 6569875, 13139750, 26279500]

約数ペア:

[(1, 26279500), (2, 13139750), (4, 6569875), (5, 5255900), (10, 2627950), (13, 2021500), (20, 1313975), (25, 1051180), (26, 1010750), (50, 525590), (52, 505375), (65, 404300), (100, 262795), (125, 210236), (130, 202150), (169, 155500), (250, 105118), (260, 101075), (311, 84500), (325, 80860), (338, 77750), (500, 52559), (622, 42250), (650, 40430), (676, 38875), (845, 31100), (1244, 21125), (1300, 20215), (1555, 16900), (1625, 16172), (1690, 15550), (3110, 8450), (3250, 8086), (3380, 7775), (4043, 6500), (4225, 6220)]