2452900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1324

約数の個数: 36

約数和(自身を含む): 5607280

約数和(自身を除く): 3154380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1291, 1900, 2582, 5164, 6455, 12910, 24529, 25820, 32275, 49058, 64550, 98116, 122645, 129100, 245290, 490580, 613225, 1226450, 2452900]

約数ペア:

[(1, 2452900), (2, 1226450), (4, 613225), (5, 490580), (10, 245290), (19, 129100), (20, 122645), (25, 98116), (38, 64550), (50, 49058), (76, 32275), (95, 25820), (100, 24529), (190, 12910), (380, 6455), (475, 5164), (950, 2582), (1291, 1900)]