10919720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 28598400

約数和(自身を除く): 17678680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 661, 826, 1180, 1322, 1652, 2065, 2360, 2644, 3304, 3305, 4130, 4627, 5288, 6610, 8260, 9254, 13220, 16520, 18508, 23135, 26440, 37016, 38999, 46270, 77998, 92540, 155996, 185080, 194995, 272993, 311992, 389990, 545986, 779980, 1091972, 1364965, 1559960, 2183944, 2729930, 5459860, 10919720]

約数ペア:

[(1, 10919720), (2, 5459860), (4, 2729930), (5, 2183944), (7, 1559960), (8, 1364965), (10, 1091972), (14, 779980), (20, 545986), (28, 389990), (35, 311992), (40, 272993), (56, 194995), (59, 185080), (70, 155996), (118, 92540), (140, 77998), (236, 46270), (280, 38999), (295, 37016), (413, 26440), (472, 23135), (590, 18508), (661, 16520), (826, 13220), (1180, 9254), (1322, 8260), (1652, 6610), (2065, 5288), (2360, 4627), (2644, 4130), (3304, 3305)]