2019644630

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 3764861856

約数和(自身を除く): 1745217226

約数列:

[1, 2, 5, 10, 37, 74, 151, 185, 302, 370, 755, 977, 1369, 1510, 1954, 2738, 4885, 5587, 6845, 9770, 11174, 13690, 27935, 36149, 55870, 72298, 147527, 180745, 206719, 295054, 361490, 413438, 737635, 1033595, 1337513, 1475270, 2067190, 2675026, 5458499, 6687565, 10916998, 13375130, 27292495, 54584990, 201964463, 403928926, 1009822315, 2019644630]

約数ペア:

[(1, 2019644630), (2, 1009822315), (5, 403928926), (10, 201964463), (37, 54584990), (74, 27292495), (151, 13375130), (185, 10916998), (302, 6687565), (370, 5458499), (755, 2675026), (977, 2067190), (1369, 1475270), (1510, 1337513), (1954, 1033595), (2738, 737635), (4885, 413438), (5587, 361490), (6845, 295054), (9770, 206719), (11174, 180745), (13690, 147527), (27935, 72298), (36149, 55870)]