21493700

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3643}}^1$

素因数の和:3716

約数の個数: 36

約数和(自身を含む): 47444880

約数和(自身を除く): 25951180

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 3643, 5900, 7286, 14572, 18215, 36430, 72860, 91075, 182150, 214937, 364300, 429874, 859748, 1074685, 2149370, 4298740, 5373425, 10746850, 21493700]

約数ペア:

[(1, 21493700), (2, 10746850), (4, 5373425), (5, 4298740), (10, 2149370), (20, 1074685), (25, 859748), (50, 429874), (59, 364300), (100, 214937), (118, 182150), (236, 91075), (295, 72860), (590, 36430), (1180, 18215), (1475, 14572), (2950, 7286), (3643, 5900)]