11222960

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{409}}^1$

素因数の和:443

約数の個数: 80

約数和(自身を含む): 30504000

約数和(自身を除く): 19281040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 409, 490, 560, 686, 784, 818, 980, 1372, 1636, 1715, 1960, 2045, 2744, 2863, 3272, 3430, 3920, 4090, 5488, 5726, 6544, 6860, 8180, 11452, 13720, 14315, 16360, 20041, 22904, 27440, 28630, 32720, 40082, 45808, 57260, 80164, 100205, 114520, 140287, 160328, 200410, 229040, 280574, 320656, 400820, 561148, 701435, 801640, 1122296, 1402870, 1603280, 2244592, 2805740, 5611480, 11222960]

約数ペア:

[(1, 11222960), (2, 5611480), (4, 2805740), (5, 2244592), (7, 1603280), (8, 1402870), (10, 1122296), (14, 801640), (16, 701435), (20, 561148), (28, 400820), (35, 320656), (40, 280574), (49, 229040), (56, 200410), (70, 160328), (80, 140287), (98, 114520), (112, 100205), (140, 80164), (196, 57260), (245, 45808), (280, 40082), (343, 32720), (392, 28630), (409, 27440), (490, 22904), (560, 20041), (686, 16360), (784, 14315), (818, 13720), (980, 11452), (1372, 8180), (1636, 6860), (1715, 6544), (1960, 5726), (2045, 5488), (2744, 4090), (2863, 3920), (3272, 3430)]