891076510

素因数分解:

$2^1\times 5^1\times {\mathrm{4241}}^1\times {\mathrm{21011}}^1$

素因数の和:25259

約数の個数: 16

約数和(自身を含む): 1604392272

約数和(自身を除く): 713315762

約数列:

[1, 2, 5, 10, 4241, 8482, 21011, 21205, 42022, 42410, 105055, 210110, 89107651, 178215302, 445538255, 891076510]

約数ペア:

[(1, 891076510), (2, 445538255), (5, 178215302), (10, 89107651), (4241, 210110), (8482, 105055), (21011, 42410), (21205, 42022)]