22004920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 96

約数和(自身を含む): 58687200

約数和(自身を除く): 36682280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 103, 109, 140, 196, 206, 218, 245, 280, 392, 412, 436, 490, 515, 545, 721, 763, 824, 872, 980, 1030, 1090, 1442, 1526, 1960, 2060, 2180, 2884, 3052, 3605, 3815, 4120, 4360, 5047, 5341, 5768, 6104, 7210, 7630, 10094, 10682, 11227, 14420, 15260, 20188, 21364, 22454, 25235, 26705, 28840, 30520, 40376, 42728, 44908, 50470, 53410, 56135, 78589, 89816, 100940, 106820, 112270, 157178, 201880, 213640, 224540, 314356, 392945, 449080, 550123, 628712, 785890, 1100246, 1571780, 2200492, 2750615, 3143560, 4400984, 5501230, 11002460, 22004920]

約数ペア:

[(1, 22004920), (2, 11002460), (4, 5501230), (5, 4400984), (7, 3143560), (8, 2750615), (10, 2200492), (14, 1571780), (20, 1100246), (28, 785890), (35, 628712), (40, 550123), (49, 449080), (56, 392945), (70, 314356), (98, 224540), (103, 213640), (109, 201880), (140, 157178), (196, 112270), (206, 106820), (218, 100940), (245, 89816), (280, 78589), (392, 56135), (412, 53410), (436, 50470), (490, 44908), (515, 42728), (545, 40376), (721, 30520), (763, 28840), (824, 26705), (872, 25235), (980, 22454), (1030, 21364), (1090, 20188), (1442, 15260), (1526, 14420), (1960, 11227), (2060, 10682), (2180, 10094), (2884, 7630), (3052, 7210), (3605, 6104), (3815, 5768), (4120, 5341), (4360, 5047)]