5251250

素因数分解:

$2^1\times 5^4\times {\mathrm{4201}}^1$

素因数の和:4223

約数の個数: 20

約数和(自身を含む): 9845286

約数和(自身を除く): 4594036

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 4201, 8402, 21005, 42010, 105025, 210050, 525125, 1050250, 2625625, 5251250]

約数ペア:

[(1, 5251250), (2, 2625625), (5, 1050250), (10, 525125), (25, 210050), (50, 105025), (125, 42010), (250, 21005), (625, 8402), (1250, 4201)]