4212500

素因数分解:

$2^2\times 5^5\times {\mathrm{337}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 9241596

約数和(自身を除く): 5029096

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 337, 500, 625, 674, 1250, 1348, 1685, 2500, 3125, 3370, 6250, 6740, 8425, 12500, 16850, 33700, 42125, 84250, 168500, 210625, 421250, 842500, 1053125, 2106250, 4212500]

約数ペア:

[(1, 4212500), (2, 2106250), (4, 1053125), (5, 842500), (10, 421250), (20, 210625), (25, 168500), (50, 84250), (100, 42125), (125, 33700), (250, 16850), (337, 12500), (500, 8425), (625, 6740), (674, 6250), (1250, 3370), (1348, 3125), (1685, 2500)]