4884620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18787}}^1$

素因数の和:18809

約数の個数: 24

約数和(自身を含む): 11047344

約数和(自身を除く): 6162724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 18787, 37574, 75148, 93935, 187870, 244231, 375740, 488462, 976924, 1221155, 2442310, 4884620]

約数ペア:

[(1, 4884620), (2, 2442310), (4, 1221155), (5, 976924), (10, 488462), (13, 375740), (20, 244231), (26, 187870), (52, 93935), (65, 75148), (130, 37574), (260, 18787)]