102940900

素因数分解:

$2^2\times 5^2\times {\mathrm{1029409}}^1$

素因数の和:1029423

約数の個数: 18

約数和(自身を含む): 223381970

約数和(自身を除く): 120441070

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1029409, 2058818, 4117636, 5147045, 10294090, 20588180, 25735225, 51470450, 102940900]

約数ペア:

[(1, 102940900), (2, 51470450), (4, 25735225), (5, 20588180), (10, 10294090), (20, 5147045), (25, 4117636), (50, 2058818), (100, 1029409)]