2847220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4947

約数の個数: 24

約数和(自身を含む): 6186600

約数和(自身を除く): 3339380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4909, 9818, 19636, 24545, 49090, 98180, 142361, 284722, 569444, 711805, 1423610, 2847220]

約数ペア:

[(1, 2847220), (2, 1423610), (4, 711805), (5, 569444), (10, 284722), (20, 142361), (29, 98180), (58, 49090), (116, 24545), (145, 19636), (290, 9818), (580, 4909)]