47190800

素因数分解:

$2^4\times 5^2\times {\mathrm{117977}}^1$

素因数の和:117995

約数の個数: 30

約数和(自身を含む): 113376858

約数和(自身を除く): 66186058

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 117977, 235954, 471908, 589885, 943816, 1179770, 1887632, 2359540, 2949425, 4719080, 5898850, 9438160, 11797700, 23595400, 47190800]

約数ペア:

[(1, 47190800), (2, 23595400), (4, 11797700), (5, 9438160), (8, 5898850), (10, 4719080), (16, 2949425), (20, 2359540), (25, 1887632), (40, 1179770), (50, 943816), (80, 589885), (100, 471908), (200, 235954), (400, 117977)]