54533420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{143509}}^1$

素因数の和:143537

約数の個数: 24

約数和(自身を含む): 120548400

約数和(自身を除く): 66014980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 143509, 287018, 574036, 717545, 1435090, 2726671, 2870180, 5453342, 10906684, 13633355, 27266710, 54533420]

約数ペア:

[(1, 54533420), (2, 27266710), (4, 13633355), (5, 10906684), (10, 5453342), (19, 2870180), (20, 2726671), (38, 1435090), (76, 717545), (95, 574036), (190, 287018), (380, 143509)]