25758460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14153}}^1$

素因数の和:14182

約数の個数: 48

約数和(自身を含む): 66580416

約数和(自身を除く): 40821956

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, 14153, 28306, 56612, 70765, 99071, 141530, 183989, 198142, 283060, 367978, 396284, 495355, 735956, 919945, 990710, 1287923, 1839890, 1981420, 2575846, 3679780, 5151692, 6439615, 12879230, 25758460]

約数ペア:

[(1, 25758460), (2, 12879230), (4, 6439615), (5, 5151692), (7, 3679780), (10, 2575846), (13, 1981420), (14, 1839890), (20, 1287923), (26, 990710), (28, 919945), (35, 735956), (52, 495355), (65, 396284), (70, 367978), (91, 283060), (130, 198142), (140, 183989), (182, 141530), (260, 99071), (364, 70765), (455, 56612), (910, 28306), (1820, 14153)]