1248551480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2837617}}^1$

素因数の和:2837639

約数の個数: 32

約数和(自身を含む): 3064627440

約数和(自身を除く): 1816075960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2837617, 5675234, 11350468, 14188085, 22700936, 28376170, 31213787, 56752340, 62427574, 113504680, 124855148, 156068935, 249710296, 312137870, 624275740, 1248551480]

約数ペア:

[(1, 1248551480), (2, 624275740), (4, 312137870), (5, 249710296), (8, 156068935), (10, 124855148), (11, 113504680), (20, 62427574), (22, 56752340), (40, 31213787), (44, 28376170), (55, 22700936), (88, 14188085), (110, 11350468), (220, 5675234), (440, 2837617)]