775778890

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1\times {\mathrm{1913}}^1$

素因数の和:2406

約数の個数: 32

約数和(自身を含む): 1413910080

約数和(自身を除く): 638131190

約数列:

[1, 2, 5, 10, 107, 214, 379, 535, 758, 1070, 1895, 1913, 3790, 3826, 9565, 19130, 40553, 81106, 202765, 204691, 405530, 409382, 725027, 1023455, 1450054, 2046910, 3625135, 7250270, 77577889, 155155778, 387889445, 775778890]

約数ペア:

[(1, 775778890), (2, 387889445), (5, 155155778), (10, 77577889), (107, 7250270), (214, 3625135), (379, 2046910), (535, 1450054), (758, 1023455), (1070, 725027), (1895, 409382), (1913, 405530), (3790, 204691), (3826, 202765), (9565, 81106), (19130, 40553)]