2491100

素因数分解:

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

素因数の和:902

約数の個数: 36

約数和(自身を含む): 5598600

約数和(自身を除く): 3107500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 859, 1450, 1718, 2900, 3436, 4295, 8590, 17180, 21475, 24911, 42950, 49822, 85900, 99644, 124555, 249110, 498220, 622775, 1245550, 2491100]

約数ペア:

[(1, 2491100), (2, 1245550), (4, 622775), (5, 498220), (10, 249110), (20, 124555), (25, 99644), (29, 85900), (50, 49822), (58, 42950), (100, 24911), (116, 21475), (145, 17180), (290, 8590), (580, 4295), (725, 3436), (859, 2900), (1450, 1718)]