47138480

素因数分解:

$2^4\times 5^1\times {\mathrm{589231}}^1$

素因数の和:589244

約数の個数: 20

約数和(自身を含む): 109597152

約数和(自身を除く): 62458672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 589231, 1178462, 2356924, 2946155, 4713848, 5892310, 9427696, 11784620, 23569240, 47138480]

約数ペア:

[(1, 47138480), (2, 23569240), (4, 11784620), (5, 9427696), (8, 5892310), (10, 4713848), (16, 2946155), (20, 2356924), (40, 1178462), (80, 589231)]