247382020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{537787}}^1$

素因数の和:537819

約数の個数: 24

約数和(自身を含む): 542090304

約数和(自身を除く): 294708284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 537787, 1075574, 2151148, 2688935, 5377870, 10755740, 12369101, 24738202, 49476404, 61845505, 123691010, 247382020]

約数ペア:

[(1, 247382020), (2, 123691010), (4, 61845505), (5, 49476404), (10, 24738202), (20, 12369101), (23, 10755740), (46, 5377870), (92, 2688935), (115, 2151148), (230, 1075574), (460, 537787)]