84208100

素因数分解:

$2^2\times 5^2\times {\mathrm{842081}}^1$

素因数の和:842095

約数の個数: 18

約数和(自身を含む): 182731794

約数和(自身を除く): 98523694

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 842081, 1684162, 3368324, 4210405, 8420810, 16841620, 21052025, 42104050, 84208100]

約数ペア:

[(1, 84208100), (2, 42104050), (4, 21052025), (5, 16841620), (10, 8420810), (20, 4210405), (25, 3368324), (50, 1684162), (100, 842081)]