3897500

素因数分解:

$2^2\times 5^4\times {\mathrm{1559}}^1$

素因数の和:1583

約数の個数: 30

約数和(自身を含む): 8528520

約数和(自身を除く): 4631020

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1559, 2500, 3118, 6236, 7795, 15590, 31180, 38975, 77950, 155900, 194875, 389750, 779500, 974375, 1948750, 3897500]

約数ペア:

[(1, 3897500), (2, 1948750), (4, 974375), (5, 779500), (10, 389750), (20, 194875), (25, 155900), (50, 77950), (100, 38975), (125, 31180), (250, 15590), (500, 7795), (625, 6236), (1250, 3118), (1559, 2500)]