1990456310

素因数分解:

$2^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{876853}}^1$

素因数の和:877087

約数の個数: 16

約数和(自身を含む): 3598608816

約数和(自身を除く): 1608152506

約数列:

[1, 2, 5, 10, 227, 454, 1135, 2270, 876853, 1753706, 4384265, 8768530, 199045631, 398091262, 995228155, 1990456310]

約数ペア:

[(1, 1990456310), (2, 995228155), (5, 398091262), (10, 199045631), (227, 8768530), (454, 4384265), (1135, 1753706), (2270, 876853)]