2178732010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{82559}}^1$

素因数の和:82615

約数の個数: 64

約数和(自身を含む): 4993228800

約数和(自身を除く): 2814496790

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 182, 203, 290, 377, 406, 455, 754, 910, 1015, 1885, 2030, 2639, 3770, 5278, 13195, 26390, 82559, 165118, 412795, 577913, 825590, 1073267, 1155826, 2146534, 2394211, 2889565, 4788422, 5366335, 5779130, 7512869, 10732670, 11971055, 15025738, 16759477, 23942110, 31124743, 33518954, 37564345, 62249486, 75128690, 83797385, 155623715, 167594770, 217873201, 311247430, 435746402, 1089366005, 2178732010]

約数ペア:

[(1, 2178732010), (2, 1089366005), (5, 435746402), (7, 311247430), (10, 217873201), (13, 167594770), (14, 155623715), (26, 83797385), (29, 75128690), (35, 62249486), (58, 37564345), (65, 33518954), (70, 31124743), (91, 23942110), (130, 16759477), (145, 15025738), (182, 11971055), (203, 10732670), (290, 7512869), (377, 5779130), (406, 5366335), (455, 4788422), (754, 2889565), (910, 2394211), (1015, 2146534), (1885, 1155826), (2030, 1073267), (2639, 825590), (3770, 577913), (5278, 412795), (13195, 165118), (26390, 82559)]