2019906230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1789}}^1\times {\mathrm{4909}}^1$

素因数の和:6728

約数の個数: 32

約数和(自身を含む): 3796804800

約数和(自身を除く): 1776898570

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 1789, 3578, 4909, 8945, 9818, 17890, 24545, 41147, 49090, 82294, 112907, 205735, 225814, 411470, 564535, 1129070, 8782201, 17564402, 43911005, 87822010, 201990623, 403981246, 1009953115, 2019906230]

約数ペア:

[(1, 2019906230), (2, 1009953115), (5, 403981246), (10, 201990623), (23, 87822010), (46, 43911005), (115, 17564402), (230, 8782201), (1789, 1129070), (3578, 564535), (4909, 411470), (8945, 225814), (9818, 205735), (17890, 112907), (24545, 82294), (41147, 49090)]