1489000

素因数分解:

$2^3\times 5^3\times {\mathrm{1489}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 3486600

約数和(自身を除く): 1997600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1489, 2978, 5956, 7445, 11912, 14890, 29780, 37225, 59560, 74450, 148900, 186125, 297800, 372250, 744500, 1489000]

約数ペア:

[(1, 1489000), (2, 744500), (4, 372250), (5, 297800), (8, 186125), (10, 148900), (20, 74450), (25, 59560), (40, 37225), (50, 29780), (100, 14890), (125, 11912), (200, 7445), (250, 5956), (500, 2978), (1000, 1489)]