490495490

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{458407}}^1$

素因数の和:458521

約数の個数: 16

約数和(自身を含む): 891145152

約数和(自身を除く): 400649662

約数列:

[1, 2, 5, 10, 107, 214, 535, 1070, 458407, 916814, 2292035, 4584070, 49049549, 98099098, 245247745, 490495490]

約数ペア:

[(1, 490495490), (2, 245247745), (5, 98099098), (10, 49049549), (107, 4584070), (214, 2292035), (535, 916814), (1070, 458407)]