974112860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{54787}}^1$

素因数の和:54930

約数の個数: 48

約数和(自身を含む): 2356322304

約数和(自身を除く): 1382209444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 4445, 8890, 17780, 54787, 109574, 219148, 273935, 383509, 547870, 767018, 1095740, 1534036, 1917545, 3835090, 6957949, 7670180, 13915898, 27831796, 34789745, 48705643, 69579490, 97411286, 139158980, 194822572, 243528215, 487056430, 974112860]

約数ペア:

[(1, 974112860), (2, 487056430), (4, 243528215), (5, 194822572), (7, 139158980), (10, 97411286), (14, 69579490), (20, 48705643), (28, 34789745), (35, 27831796), (70, 13915898), (127, 7670180), (140, 6957949), (254, 3835090), (508, 1917545), (635, 1534036), (889, 1095740), (1270, 767018), (1778, 547870), (2540, 383509), (3556, 273935), (4445, 219148), (8890, 109574), (17780, 54787)]