54895990

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{20873}}^1$

素因数の和:21143

約数の個数: 16

約数和(自身を含む): 99193248

約数和(自身を除く): 44297258

約数列:

[1, 2, 5, 10, 263, 526, 1315, 2630, 20873, 41746, 104365, 208730, 5489599, 10979198, 27447995, 54895990]

約数ペア:

[(1, 54895990), (2, 27447995), (5, 10979198), (10, 5489599), (263, 208730), (526, 104365), (1315, 41746), (2630, 20873)]