9871000

素因数分解:

$2^3\times 5^3\times {\mathrm{9871}}^1$

素因数の和:9892

約数の個数: 32

約数和(自身を含む): 23100480

約数和(自身を除く): 13229480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 9871, 19742, 39484, 49355, 78968, 98710, 197420, 246775, 394840, 493550, 987100, 1233875, 1974200, 2467750, 4935500, 9871000]

約数ペア:

[(1, 9871000), (2, 4935500), (4, 2467750), (5, 1974200), (8, 1233875), (10, 987100), (20, 493550), (25, 394840), (40, 246775), (50, 197420), (100, 98710), (125, 78968), (200, 49355), (250, 39484), (500, 19742), (1000, 9871)]