1864660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:736

約数の個数: 48

約数和(自身を含む): 4717440

約数和(自身を除く): 2852780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 701, 1330, 1402, 2660, 2804, 3505, 4907, 7010, 9814, 13319, 14020, 19628, 24535, 26638, 49070, 53276, 66595, 93233, 98140, 133190, 186466, 266380, 372932, 466165, 932330, 1864660]

約数ペア:

[(1, 1864660), (2, 932330), (4, 466165), (5, 372932), (7, 266380), (10, 186466), (14, 133190), (19, 98140), (20, 93233), (28, 66595), (35, 53276), (38, 49070), (70, 26638), (76, 24535), (95, 19628), (133, 14020), (140, 13319), (190, 9814), (266, 7010), (380, 4907), (532, 3505), (665, 2804), (701, 2660), (1330, 1402)]