3929000

素因数分解:

$2^3\times 5^3\times {\mathrm{3929}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 9196200

約数和(自身を除く): 5267200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 3929, 7858, 15716, 19645, 31432, 39290, 78580, 98225, 157160, 196450, 392900, 491125, 785800, 982250, 1964500, 3929000]

約数ペア:

[(1, 3929000), (2, 1964500), (4, 982250), (5, 785800), (8, 491125), (10, 392900), (20, 196450), (25, 157160), (40, 98225), (50, 78580), (100, 39290), (125, 31432), (200, 19645), (250, 15716), (500, 7858), (1000, 3929)]