8364470980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4699141}}^1$

素因数の和:4699239

約数の個数: 24

約数和(自身を含む): 17762756760

約数和(自身を除く): 9398285780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 4699141, 9398282, 18796564, 23495705, 46991410, 93982820, 418223549, 836447098, 1672894196, 2091117745, 4182235490, 8364470980]

約数ペア:

[(1, 8364470980), (2, 4182235490), (4, 2091117745), (5, 1672894196), (10, 836447098), (20, 418223549), (89, 93982820), (178, 46991410), (356, 23495705), (445, 18796564), (890, 9398282), (1780, 4699141)]