53742740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37847}}^1$

素因数の和:37927

約数の個数: 24

約数和(自身を含む): 114452352

約数和(自身を除く): 60709612

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37847, 75694, 151388, 189235, 378470, 756940, 2687137, 5374274, 10748548, 13435685, 26871370, 53742740]

約数ペア:

[(1, 53742740), (2, 26871370), (4, 13435685), (5, 10748548), (10, 5374274), (20, 2687137), (71, 756940), (142, 378470), (284, 189235), (355, 151388), (710, 75694), (1420, 37847)]