3921250

素因数分解:

$2^1\times 5^4\times {\mathrm{3137}}^1$

素因数の和:3159

約数の個数: 20

約数和(自身を含む): 7352334

約数和(自身を除く): 3431084

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3137, 6274, 15685, 31370, 78425, 156850, 392125, 784250, 1960625, 3921250]

約数ペア:

[(1, 3921250), (2, 1960625), (5, 784250), (10, 392125), (25, 156850), (50, 78425), (125, 31370), (250, 15685), (625, 6274), (1250, 3137)]