2103700

素因数分解:

$2^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 4630780

約数和(自身を除く): 2527080

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 193, 218, 386, 436, 545, 772, 965, 1090, 1930, 2180, 2725, 3860, 4825, 5450, 9650, 10900, 19300, 21037, 42074, 84148, 105185, 210370, 420740, 525925, 1051850, 2103700]

約数ペア:

[(1, 2103700), (2, 1051850), (4, 525925), (5, 420740), (10, 210370), (20, 105185), (25, 84148), (50, 42074), (100, 21037), (109, 19300), (193, 10900), (218, 9650), (386, 5450), (436, 4825), (545, 3860), (772, 2725), (965, 2180), (1090, 1930)]