289096100

素因数分解:

$2^2\times 5^2\times {\mathrm{2890961}}^1$

素因数の和:2890975

約数の個数: 18

約数和(自身を含む): 627338754

約数和(自身を除く): 338242654

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2890961, 5781922, 11563844, 14454805, 28909610, 57819220, 72274025, 144548050, 289096100]

約数ペア:

[(1, 289096100), (2, 144548050), (4, 72274025), (5, 57819220), (10, 28909610), (20, 14454805), (25, 11563844), (50, 5781922), (100, 2890961)]