51556940

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{9109}}^1$

素因数の和:9401

約数の個数: 24

約数和(自身を含む): 108664080

約数和(自身を除く): 57107140

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 9109, 18218, 36436, 45545, 91090, 182180, 2577847, 5155694, 10311388, 12889235, 25778470, 51556940]

約数ペア:

[(1, 51556940), (2, 25778470), (4, 12889235), (5, 10311388), (10, 5155694), (20, 2577847), (283, 182180), (566, 91090), (1132, 45545), (1415, 36436), (2830, 18218), (5660, 9109)]