51237380

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5783}}^1$

素因数の和:6235

約数の個数: 24

約数和(自身を含む): 107860032

約数和(自身を除く): 56622652

約数列:

[1, 2, 4, 5, 10, 20, 443, 886, 1772, 2215, 4430, 5783, 8860, 11566, 23132, 28915, 57830, 115660, 2561869, 5123738, 10247476, 12809345, 25618690, 51237380]

約数ペア:

[(1, 51237380), (2, 25618690), (4, 12809345), (5, 10247476), (10, 5123738), (20, 2561869), (443, 115660), (886, 57830), (1772, 28915), (2215, 23132), (4430, 11566), (5783, 8860)]