12159400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5527}}^1$

素因数の和:5554

約数の個数: 48

約数和(自身を含む): 30846240

約数和(自身を除く): 18686840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 5527, 11054, 22108, 27635, 44216, 55270, 60797, 110540, 121594, 138175, 221080, 243188, 276350, 303985, 486376, 552700, 607970, 1105400, 1215940, 1519925, 2431880, 3039850, 6079700, 12159400]

約数ペア:

[(1, 12159400), (2, 6079700), (4, 3039850), (5, 2431880), (8, 1519925), (10, 1215940), (11, 1105400), (20, 607970), (22, 552700), (25, 486376), (40, 303985), (44, 276350), (50, 243188), (55, 221080), (88, 138175), (100, 121594), (110, 110540), (200, 60797), (220, 55270), (275, 44216), (440, 27635), (550, 22108), (1100, 11054), (2200, 5527)]