25751180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14149}}^1$

素因数の和:14178

約数の個数: 48

約数和(自身を含む): 66561600

約数和(自身を除く): 40810420

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, 14149, 28298, 56596, 70745, 99043, 141490, 183937, 198086, 282980, 367874, 396172, 495215, 735748, 919685, 990430, 1287559, 1839370, 1980860, 2575118, 3678740, 5150236, 6437795, 12875590, 25751180]

約数ペア:

[(1, 25751180), (2, 12875590), (4, 6437795), (5, 5150236), (7, 3678740), (10, 2575118), (13, 1980860), (14, 1839370), (20, 1287559), (26, 990430), (28, 919685), (35, 735748), (52, 495215), (65, 396172), (70, 367874), (91, 282980), (130, 198086), (140, 183937), (182, 141490), (260, 99043), (364, 70745), (455, 56596), (910, 28298), (1820, 14149)]