2247520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1277}}^1$

素因数の和:1303

約数の個数: 48

約数和(自身を含む): 5797008

約数和(自身を除く): 3549488

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, 1277, 1760, 2554, 5108, 6385, 10216, 12770, 14047, 20432, 25540, 28094, 40864, 51080, 56188, 70235, 102160, 112376, 140470, 204320, 224752, 280940, 449504, 561880, 1123760, 2247520]

約数ペア:

[(1, 2247520), (2, 1123760), (4, 561880), (5, 449504), (8, 280940), (10, 224752), (11, 204320), (16, 140470), (20, 112376), (22, 102160), (32, 70235), (40, 56188), (44, 51080), (55, 40864), (80, 28094), (88, 25540), (110, 20432), (160, 14047), (176, 12770), (220, 10216), (352, 6385), (440, 5108), (880, 2554), (1277, 1760)]