47627780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{76819}}^1$

素因数の和:76859

約数の個数: 24

約数和(自身を含む): 103246080

約数和(自身を除く): 55618300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 76819, 153638, 307276, 384095, 768190, 1536380, 2381389, 4762778, 9525556, 11906945, 23813890, 47627780]

約数ペア:

[(1, 47627780), (2, 23813890), (4, 11906945), (5, 9525556), (10, 4762778), (20, 2381389), (31, 1536380), (62, 768190), (124, 384095), (155, 307276), (310, 153638), (620, 76819)]