1398200

素因数分解:

$2^3\times 5^2\times {\mathrm{6991}}^1$

素因数の和:7007

約数の個数: 24

約数和(自身を含む): 3251280

約数和(自身を除く): 1853080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 6991, 13982, 27964, 34955, 55928, 69910, 139820, 174775, 279640, 349550, 699100, 1398200]

約数ペア:

[(1, 1398200), (2, 699100), (4, 349550), (5, 279640), (8, 174775), (10, 139820), (20, 69910), (25, 55928), (40, 34955), (50, 27964), (100, 13982), (200, 6991)]