2422880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:831

約数の個数: 48

約数和(自身を含む): 6032880

約数和(自身を除く): 3610000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 797, 1520, 1594, 3040, 3188, 3985, 6376, 7970, 12752, 15143, 15940, 25504, 30286, 31880, 60572, 63760, 75715, 121144, 127520, 151430, 242288, 302860, 484576, 605720, 1211440, 2422880]

約数ペア:

[(1, 2422880), (2, 1211440), (4, 605720), (5, 484576), (8, 302860), (10, 242288), (16, 151430), (19, 127520), (20, 121144), (32, 75715), (38, 63760), (40, 60572), (76, 31880), (80, 30286), (95, 25504), (152, 15940), (160, 15143), (190, 12752), (304, 7970), (380, 6376), (608, 3985), (760, 3188), (797, 3040), (1520, 1594)]