2313974780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{112657}}^1$

素因数の和:112758

約数の個数: 48

約数和(自身を含む): 5299432320

約数和(自身を除く): 2985457540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 112657, 225314, 450628, 563285, 1126570, 1464541, 2253140, 2929082, 5858164, 7322705, 8899903, 14645410, 17799806, 29290820, 35599612, 44499515, 88999030, 115698739, 177998060, 231397478, 462794956, 578493695, 1156987390, 2313974780]

約数ペア:

[(1, 2313974780), (2, 1156987390), (4, 578493695), (5, 462794956), (10, 231397478), (13, 177998060), (20, 115698739), (26, 88999030), (52, 44499515), (65, 35599612), (79, 29290820), (130, 17799806), (158, 14645410), (260, 8899903), (316, 7322705), (395, 5858164), (790, 2929082), (1027, 2253140), (1580, 1464541), (2054, 1126570), (4108, 563285), (5135, 450628), (10270, 225314), (20540, 112657)]