100198220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135403}}^1$

素因数の和:135449

約数の個数: 24

約数和(自身を含む): 216104784

約数和(自身を除く): 115906564

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 135403, 270806, 541612, 677015, 1354030, 2708060, 5009911, 10019822, 20039644, 25049555, 50099110, 100198220]

約数ペア:

[(1, 100198220), (2, 50099110), (4, 25049555), (5, 20039644), (10, 10019822), (20, 5009911), (37, 2708060), (74, 1354030), (148, 677015), (185, 541612), (370, 270806), (740, 135403)]