3442000

素因数分解:

$2^4\times 5^3\times {\mathrm{1721}}^1$

素因数の和:1744

約数の個数: 40

約数和(自身を含む): 8327592

約数和(自身を除く): 4885592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1721, 2000, 3442, 6884, 8605, 13768, 17210, 27536, 34420, 43025, 68840, 86050, 137680, 172100, 215125, 344200, 430250, 688400, 860500, 1721000, 3442000]

約数ペア:

[(1, 3442000), (2, 1721000), (4, 860500), (5, 688400), (8, 430250), (10, 344200), (16, 215125), (20, 172100), (25, 137680), (40, 86050), (50, 68840), (80, 43025), (100, 34420), (125, 27536), (200, 17210), (250, 13768), (400, 8605), (500, 6884), (1000, 3442), (1721, 2000)]