49251020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27061}}^1$

素因数の和:27090

約数の個数: 48

約数和(自身を含む): 127299648

約数和(自身を除く): 78048628

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, 27061, 54122, 108244, 135305, 189427, 270610, 351793, 378854, 541220, 703586, 757708, 947135, 1407172, 1758965, 1894270, 2462551, 3517930, 3788540, 4925102, 7035860, 9850204, 12312755, 24625510, 49251020]

約数ペア:

[(1, 49251020), (2, 24625510), (4, 12312755), (5, 9850204), (7, 7035860), (10, 4925102), (13, 3788540), (14, 3517930), (20, 2462551), (26, 1894270), (28, 1758965), (35, 1407172), (52, 947135), (65, 757708), (70, 703586), (91, 541220), (130, 378854), (140, 351793), (182, 270610), (260, 189427), (364, 135305), (455, 108244), (910, 54122), (1820, 27061)]