53940020

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{57383}}^1$

素因数の和:57439

約数の個数: 24

約数和(自身を含む): 115686144

約数和(自身を除く): 61746124

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 57383, 114766, 229532, 286915, 573830, 1147660, 2697001, 5394002, 10788004, 13485005, 26970010, 53940020]

約数ペア:

[(1, 53940020), (2, 26970010), (4, 13485005), (5, 10788004), (10, 5394002), (20, 2697001), (47, 1147660), (94, 573830), (188, 286915), (235, 229532), (470, 114766), (940, 57383)]