2019401170

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{76871}}^1$

素因数の和:76986

約数の個数: 32

約数和(自身を含む): 3785792256

約数和(自身を除く): 1766391086

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 13135, 26270, 76871, 153742, 384355, 768710, 2844227, 5457841, 5688454, 10915682, 14221135, 27289205, 28442270, 54578410, 201940117, 403880234, 1009700585, 2019401170]

約数ペア:

[(1, 2019401170), (2, 1009700585), (5, 403880234), (10, 201940117), (37, 54578410), (71, 28442270), (74, 27289205), (142, 14221135), (185, 10915682), (355, 5688454), (370, 5457841), (710, 2844227), (2627, 768710), (5254, 384355), (13135, 153742), (26270, 76871)]