26685100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1579}}^1$

素因数の和:1619

約数の個数: 54

約数和(自身を含む): 62743380

約数和(自身を除く): 36058280

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 650, 676, 845, 1300, 1579, 1690, 3158, 3380, 4225, 6316, 7895, 8450, 15790, 16900, 20527, 31580, 39475, 41054, 78950, 82108, 102635, 157900, 205270, 266851, 410540, 513175, 533702, 1026350, 1067404, 1334255, 2052700, 2668510, 5337020, 6671275, 13342550, 26685100]

約数ペア:

[(1, 26685100), (2, 13342550), (4, 6671275), (5, 5337020), (10, 2668510), (13, 2052700), (20, 1334255), (25, 1067404), (26, 1026350), (50, 533702), (52, 513175), (65, 410540), (100, 266851), (130, 205270), (169, 157900), (260, 102635), (325, 82108), (338, 78950), (650, 41054), (676, 39475), (845, 31580), (1300, 20527), (1579, 16900), (1690, 15790), (3158, 8450), (3380, 7895), (4225, 6316)]