21347000

素因数分解:

$2^3\times 5^3\times {\mathrm{21347}}^1$

素因数の和:21368

約数の個数: 32

約数和(自身を含む): 49954320

約数和(自身を除く): 28607320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21347, 42694, 85388, 106735, 170776, 213470, 426940, 533675, 853880, 1067350, 2134700, 2668375, 4269400, 5336750, 10673500, 21347000]

約数ペア:

[(1, 21347000), (2, 10673500), (4, 5336750), (5, 4269400), (8, 2668375), (10, 2134700), (20, 1067350), (25, 853880), (40, 533675), (50, 426940), (100, 213470), (125, 170776), (200, 106735), (250, 85388), (500, 42694), (1000, 21347)]