1489997000

素因数分解:

$2^3\times 5^3\times {\mathrm{1489997}}^1$

素因数の和:1490018

約数の個数: 32

約数和(自身を含む): 3486595320

約数和(自身を除く): 1996598320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 1489997, 2979994, 5959988, 7449985, 11919976, 14899970, 29799940, 37249925, 59599880, 74499850, 148999700, 186249625, 297999400, 372499250, 744998500, 1489997000]

約数ペア:

[(1, 1489997000), (2, 744998500), (4, 372499250), (5, 297999400), (8, 186249625), (10, 148999700), (20, 74499850), (25, 59599880), (40, 37249925), (50, 29799940), (100, 14899970), (125, 11919976), (200, 7449985), (250, 5959988), (500, 2979994), (1000, 1489997)]