551421110

素因数分解:

$2^1\times 5^1\times {\mathrm{5557}}^1\times {\mathrm{9923}}^1$

素因数の和:15487

約数の個数: 16

約数和(自身を含む): 992836656

約数和(自身を除く): 441415546

約数列:

[1, 2, 5, 10, 5557, 9923, 11114, 19846, 27785, 49615, 55570, 99230, 55142111, 110284222, 275710555, 551421110]

約数ペア:

[(1, 551421110), (2, 275710555), (5, 110284222), (10, 55142111), (5557, 99230), (9923, 55570), (11114, 49615), (19846, 27785)]