8889445490

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{434267}}^1$

素因数の和:434386

約数の個数: 32

約数和(自身を含む): 16884339840

約数和(自身を除く): 7994894350

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 434267, 868534, 2171335, 4342670, 9988141, 19976282, 38649763, 49940705, 77299526, 99881410, 193248815, 386497630, 888944549, 1777889098, 4444722745, 8889445490]

約数ペア:

[(1, 8889445490), (2, 4444722745), (5, 1777889098), (10, 888944549), (23, 386497630), (46, 193248815), (89, 99881410), (115, 77299526), (178, 49940705), (230, 38649763), (445, 19976282), (890, 9988141), (2047, 4342670), (4094, 2171335), (10235, 868534), (20470, 434267)]