2889968390

素因数分解:

$2^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1066409}}^1$

素因数の和:1066687

約数の個数: 16

約数和(自身を含む): 5221143360

約数和(自身を除く): 2331174970

約数列:

[1, 2, 5, 10, 271, 542, 1355, 2710, 1066409, 2132818, 5332045, 10664090, 288996839, 577993678, 1444984195, 2889968390]

約数ペア:

[(1, 2889968390), (2, 1444984195), (5, 577993678), (10, 288996839), (271, 10664090), (542, 5332045), (1355, 2132818), (2710, 1066409)]