134426500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{20681}}^1$

素因数の和:20713

約数の個数: 48

約数和(自身を含む): 316186416

約数和(自身を除く): 181759916

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 20681, 41362, 82724, 103405, 206810, 268853, 413620, 517025, 537706, 1034050, 1075412, 1344265, 2068100, 2585125, 2688530, 5170250, 5377060, 6721325, 10340500, 13442650, 26885300, 33606625, 67213250, 134426500]

約数ペア:

[(1, 134426500), (2, 67213250), (4, 33606625), (5, 26885300), (10, 13442650), (13, 10340500), (20, 6721325), (25, 5377060), (26, 5170250), (50, 2688530), (52, 2585125), (65, 2068100), (100, 1344265), (125, 1075412), (130, 1034050), (250, 537706), (260, 517025), (325, 413620), (500, 268853), (650, 206810), (1300, 103405), (1625, 82724), (3250, 41362), (6500, 20681)]