2149960

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{911}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2774840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 911, 1180, 1822, 2360, 3644, 4555, 7288, 9110, 18220, 36440, 53749, 107498, 214996, 268745, 429992, 537490, 1074980, 2149960]

約数ペア:

[(1, 2149960), (2, 1074980), (4, 537490), (5, 429992), (8, 268745), (10, 214996), (20, 107498), (40, 53749), (59, 36440), (118, 18220), (236, 9110), (295, 7288), (472, 4555), (590, 3644), (911, 2360), (1180, 1822)]