12455500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 28173600

約数和(自身を除く): 15718100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 859, 1450, 1718, 2900, 3436, 3625, 4295, 7250, 8590, 14500, 17180, 21475, 24911, 42950, 49822, 85900, 99644, 107375, 124555, 214750, 249110, 429500, 498220, 622775, 1245550, 2491100, 3113875, 6227750, 12455500]

約数ペア:

[(1, 12455500), (2, 6227750), (4, 3113875), (5, 2491100), (10, 1245550), (20, 622775), (25, 498220), (29, 429500), (50, 249110), (58, 214750), (100, 124555), (116, 107375), (125, 99644), (145, 85900), (250, 49822), (290, 42950), (500, 24911), (580, 21475), (725, 17180), (859, 14500), (1450, 8590), (1718, 7250), (2900, 4295), (3436, 3625)]