49957180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{27449}}^1$

素因数の和:27478

約数の個数: 48

約数和(自身を含む): 129124800

約数和(自身を除く): 79167620

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, 27449, 54898, 109796, 137245, 192143, 274490, 356837, 384286, 548980, 713674, 768572, 960715, 1427348, 1784185, 1921430, 2497859, 3568370, 3842860, 4995718, 7136740, 9991436, 12489295, 24978590, 49957180]

約数ペア:

[(1, 49957180), (2, 24978590), (4, 12489295), (5, 9991436), (7, 7136740), (10, 4995718), (13, 3842860), (14, 3568370), (20, 2497859), (26, 1921430), (28, 1784185), (35, 1427348), (52, 960715), (65, 768572), (70, 713674), (91, 548980), (130, 384286), (140, 356837), (182, 274490), (260, 192143), (364, 137245), (455, 109796), (910, 54898), (1820, 27449)]