63949000

素因数分解:

$2^3\times 5^3\times {\mathrm{63949}}^1$

素因数の和:63970

約数の個数: 32

約数和(自身を含む): 149643000

約数和(自身を除く): 85694000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 63949, 127898, 255796, 319745, 511592, 639490, 1278980, 1598725, 2557960, 3197450, 6394900, 7993625, 12789800, 15987250, 31974500, 63949000]

約数ペア:

[(1, 63949000), (2, 31974500), (4, 15987250), (5, 12789800), (8, 7993625), (10, 6394900), (20, 3197450), (25, 2557960), (40, 1598725), (50, 1278980), (100, 639490), (125, 511592), (200, 319745), (250, 255796), (500, 127898), (1000, 63949)]