57029540

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21767}}^1$

素因数の和:21907

約数の個数: 24

約数和(自身を含む): 120681792

約数和(自身を除く): 63652252

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 21767, 43534, 87068, 108835, 217670, 435340, 2851477, 5702954, 11405908, 14257385, 28514770, 57029540]

約数ペア:

[(1, 57029540), (2, 28514770), (4, 14257385), (5, 11405908), (10, 5702954), (20, 2851477), (131, 435340), (262, 217670), (524, 108835), (655, 87068), (1310, 43534), (2620, 21767)]