2129590910

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1871}}^1\times {\mathrm{2647}}^1$

素因数の和:4568

約数の個数: 32

約数和(自身を含む): 3925988352

約数和(自身を除く): 1796397442

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 1871, 2647, 3742, 5294, 9355, 13235, 18710, 26470, 80453, 113821, 160906, 227642, 402265, 569105, 804530, 1138210, 4952537, 9905074, 24762685, 49525370, 212959091, 425918182, 1064795455, 2129590910]

約数ペア:

[(1, 2129590910), (2, 1064795455), (5, 425918182), (10, 212959091), (43, 49525370), (86, 24762685), (215, 9905074), (430, 4952537), (1871, 1138210), (2647, 804530), (3742, 569105), (5294, 402265), (9355, 227642), (13235, 160906), (18710, 113821), (26470, 80453)]