47128940

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7577}}^1$

素因数の和:7897

約数の個数: 24

約数和(自身を含む): 99302112

約数和(自身を除く): 52173172

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 7577, 15154, 30308, 37885, 75770, 151540, 2356447, 4712894, 9425788, 11782235, 23564470, 47128940]

約数ペア:

[(1, 47128940), (2, 23564470), (4, 11782235), (5, 9425788), (10, 4712894), (20, 2356447), (311, 151540), (622, 75770), (1244, 37885), (1555, 30308), (3110, 15154), (6220, 7577)]