3142000

素因数分解:

$2^4\times 5^3\times {\mathrm{1571}}^1$

素因数の和:1594

約数の個数: 40

約数和(自身を含む): 7602192

約数和(自身を除く): 4460192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 1571, 2000, 3142, 6284, 7855, 12568, 15710, 25136, 31420, 39275, 62840, 78550, 125680, 157100, 196375, 314200, 392750, 628400, 785500, 1571000, 3142000]

約数ペア:

[(1, 3142000), (2, 1571000), (4, 785500), (5, 628400), (8, 392750), (10, 314200), (16, 196375), (20, 157100), (25, 125680), (40, 78550), (50, 62840), (80, 39275), (100, 31420), (125, 25136), (200, 15710), (250, 12568), (400, 7855), (500, 6284), (1000, 3142), (1571, 2000)]