2027571490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4137901}}^1$

素因数の和:4137922

約数の個数: 24

約数和(自身を含む): 4245487452

約数和(自身を除く): 2217915962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4137901, 8275802, 20689505, 28965307, 41379010, 57930614, 144826535, 202757149, 289653070, 405514298, 1013785745, 2027571490]

約数ペア:

[(1, 2027571490), (2, 1013785745), (5, 405514298), (7, 289653070), (10, 202757149), (14, 144826535), (35, 57930614), (49, 41379010), (70, 28965307), (98, 20689505), (245, 8275802), (490, 4137901)]