286442740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{270229}}^1$

素因数の和:270291

約数の個数: 24

約数和(自身を含む): 612881640

約数和(自身を除く): 326438900

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 270229, 540458, 1080916, 1351145, 2702290, 5404580, 14322137, 28644274, 57288548, 71610685, 143221370, 286442740]

約数ペア:

[(1, 286442740), (2, 143221370), (4, 71610685), (5, 57288548), (10, 28644274), (20, 14322137), (53, 5404580), (106, 2702290), (212, 1351145), (265, 1080916), (530, 540458), (1060, 270229)]