13921180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7649}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 35985600

約数和(自身を除く): 22064420

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, 7649, 15298, 30596, 38245, 53543, 76490, 99437, 107086, 152980, 198874, 214172, 267715, 397748, 497185, 535430, 696059, 994370, 1070860, 1392118, 1988740, 2784236, 3480295, 6960590, 13921180]

約数ペア:

[(1, 13921180), (2, 6960590), (4, 3480295), (5, 2784236), (7, 1988740), (10, 1392118), (13, 1070860), (14, 994370), (20, 696059), (26, 535430), (28, 497185), (35, 397748), (52, 267715), (65, 214172), (70, 198874), (91, 152980), (130, 107086), (140, 99437), (182, 76490), (260, 53543), (364, 38245), (455, 30596), (910, 15298), (1820, 7649)]