1900510865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1279}}^1\times {\mathrm{27017}}^1$

素因数の和:28312

約数の個数: 16

約数和(自身を含む): 2489978880

約数和(自身を除く): 589468015

約数列:

[1, 5, 11, 55, 1279, 6395, 14069, 27017, 70345, 135085, 297187, 1485935, 34554743, 172773715, 380102173, 1900510865]

約数ペア:

[(1, 1900510865), (5, 380102173), (11, 172773715), (55, 34554743), (1279, 1485935), (6395, 297187), (14069, 135085), (27017, 70345)]