13375180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7349}}^1$

素因数の和:7378

約数の個数: 48

約数和(自身を含む): 34574400

約数和(自身を除く): 21199220

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, 7349, 14698, 29396, 36745, 51443, 73490, 95537, 102886, 146980, 191074, 205772, 257215, 382148, 477685, 514430, 668759, 955370, 1028860, 1337518, 1910740, 2675036, 3343795, 6687590, 13375180]

約数ペア:

[(1, 13375180), (2, 6687590), (4, 3343795), (5, 2675036), (7, 1910740), (10, 1337518), (13, 1028860), (14, 955370), (20, 668759), (26, 514430), (28, 477685), (35, 382148), (52, 257215), (65, 205772), (70, 191074), (91, 146980), (130, 102886), (140, 95537), (182, 73490), (260, 51443), (364, 36745), (455, 29396), (910, 14698), (1820, 7349)]