571036891220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{294348913}}^1$

素因数の和:294349019

約数の個数: 24

約数和(自身を含む): 1211540130024

約数和(自身を除く): 640503238804

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 294348913, 588697826, 1177395652, 1471744565, 2943489130, 5886978260, 28551844561, 57103689122, 114207378244, 142759222805, 285518445610, 571036891220]

約数ペア:

[(1, 571036891220), (2, 285518445610), (4, 142759222805), (5, 114207378244), (10, 57103689122), (20, 28551844561), (97, 5886978260), (194, 2943489130), (388, 1471744565), (485, 1177395652), (970, 588697826), (1940, 294348913)]