1900565870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{27150941}}^1$

素因数の和:27150955

約数の個数: 16

約数和(自身を含む): 3909735648

約数和(自身を除く): 2009169778

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 27150941, 54301882, 135754705, 190056587, 271509410, 380113174, 950282935, 1900565870]

約数ペア:

[(1, 1900565870), (2, 950282935), (5, 380113174), (7, 271509410), (10, 190056587), (14, 135754705), (35, 54301882), (70, 27150941)]