2742790

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1747}}^1$

素因数の和:1911

約数の個数: 16

約数和(自身を含む): 4971312

約数和(自身を除く): 2228522

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 1747, 3494, 8735, 17470, 274279, 548558, 1371395, 2742790]

約数ペア:

[(1, 2742790), (2, 1371395), (5, 548558), (10, 274279), (157, 17470), (314, 8735), (785, 3494), (1570, 1747)]