4289120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2437}}^1$

素因数の和:2463

約数の個数: 48

約数和(自身を含む): 11058768

約数和(自身を除く): 6769648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 2437, 4874, 9748, 12185, 19496, 24370, 26807, 38992, 48740, 53614, 77984, 97480, 107228, 134035, 194960, 214456, 268070, 389920, 428912, 536140, 857824, 1072280, 2144560, 4289120]

約数ペア:

[(1, 4289120), (2, 2144560), (4, 1072280), (5, 857824), (8, 536140), (10, 428912), (11, 389920), (16, 268070), (20, 214456), (22, 194960), (32, 134035), (40, 107228), (44, 97480), (55, 77984), (80, 53614), (88, 48740), (110, 38992), (160, 26807), (176, 24370), (220, 19496), (352, 12185), (440, 9748), (880, 4874), (1760, 2437)]