52392140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19997}}^1$

素因数の和:20137

約数の個数: 24

約数和(自身を含む): 110868912

約数和(自身を除く): 58476772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 19997, 39994, 79988, 99985, 199970, 399940, 2619607, 5239214, 10478428, 13098035, 26196070, 52392140]

約数ペア:

[(1, 52392140), (2, 26196070), (4, 13098035), (5, 10478428), (10, 5239214), (20, 2619607), (131, 399940), (262, 199970), (524, 99985), (655, 79988), (1310, 39994), (2620, 19997)]