2842550

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:560

約数の個数: 24

約数和(自身を含む): 5338200

約数和(自身を除く): 2495650

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 409, 695, 818, 1390, 2045, 3475, 4090, 6950, 10225, 20450, 56851, 113702, 284255, 568510, 1421275, 2842550]

約数ペア:

[(1, 2842550), (2, 1421275), (5, 568510), (10, 284255), (25, 113702), (50, 56851), (139, 20450), (278, 10225), (409, 6950), (695, 4090), (818, 3475), (1390, 2045)]