5272540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2926

約数の個数: 48

約数和(自身を含む): 13632192

約数和(自身を除く): 8359652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2897, 5794, 11588, 14485, 20279, 28970, 37661, 40558, 57940, 75322, 81116, 101395, 150644, 188305, 202790, 263627, 376610, 405580, 527254, 753220, 1054508, 1318135, 2636270, 5272540]

約数ペア:

[(1, 5272540), (2, 2636270), (4, 1318135), (5, 1054508), (7, 753220), (10, 527254), (13, 405580), (14, 376610), (20, 263627), (26, 202790), (28, 188305), (35, 150644), (52, 101395), (65, 81116), (70, 75322), (91, 57940), (130, 40558), (140, 37661), (182, 28970), (260, 20279), (364, 14485), (455, 11588), (910, 5794), (1820, 2897)]