449000

素因数分解:

$2^3\times 5^3\times {\mathrm{449}}^1$

素因数の和:470

約数の個数: 32

約数和(自身を含む): 1053000

約数和(自身を除く): 604000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 449, 500, 898, 1000, 1796, 2245, 3592, 4490, 8980, 11225, 17960, 22450, 44900, 56125, 89800, 112250, 224500, 449000]

約数ペア:

[(1, 449000), (2, 224500), (4, 112250), (5, 89800), (8, 56125), (10, 44900), (20, 22450), (25, 17960), (40, 11225), (50, 8980), (100, 4490), (125, 3592), (200, 2245), (250, 1796), (449, 1000), (500, 898)]