54887380

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{3271}}^1$

素因数の和:4119

約数の個数: 24

約数和(自身を含む): 115436160

約数和(自身を除く): 60548780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 3271, 3356, 4195, 6542, 8390, 13084, 16355, 16780, 32710, 65420, 2744369, 5488738, 10977476, 13721845, 27443690, 54887380]

約数ペア:

[(1, 54887380), (2, 27443690), (4, 13721845), (5, 10977476), (10, 5488738), (20, 2744369), (839, 65420), (1678, 32710), (3271, 16780), (3356, 16355), (4195, 13084), (6542, 8390)]