2538740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5551

約数の個数: 24

約数和(自身を含む): 5564160

約数和(自身を除く): 3025420

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 5519, 11038, 22076, 27595, 55190, 110380, 126937, 253874, 507748, 634685, 1269370, 2538740]

約数ペア:

[(1, 2538740), (2, 1269370), (4, 634685), (5, 507748), (10, 253874), (20, 126937), (23, 110380), (46, 55190), (92, 27595), (115, 22076), (230, 11038), (460, 5519)]