127946380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3089}}^1$

素因数の和:3226

約数の個数: 48

約数和(自身を含む): 285516000

約数和(自身を除く): 157569620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 109, 190, 218, 380, 436, 545, 1090, 2071, 2180, 3089, 4142, 6178, 8284, 10355, 12356, 15445, 20710, 30890, 41420, 58691, 61780, 117382, 234764, 293455, 336701, 586910, 673402, 1173820, 1346804, 1683505, 3367010, 6397319, 6734020, 12794638, 25589276, 31986595, 63973190, 127946380]

約数ペア:

[(1, 127946380), (2, 63973190), (4, 31986595), (5, 25589276), (10, 12794638), (19, 6734020), (20, 6397319), (38, 3367010), (76, 1683505), (95, 1346804), (109, 1173820), (190, 673402), (218, 586910), (380, 336701), (436, 293455), (545, 234764), (1090, 117382), (2071, 61780), (2180, 58691), (3089, 41420), (4142, 30890), (6178, 20710), (8284, 15445), (10355, 12356)]