1610990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2269}}^1$

素因数の和:2347

約数の個数: 16

約数和(自身を含む): 2941920

約数和(自身を除く): 1330930

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2269, 4538, 11345, 22690, 161099, 322198, 805495, 1610990]

約数ペア:

[(1, 1610990), (2, 805495), (5, 322198), (10, 161099), (71, 22690), (142, 11345), (355, 4538), (710, 2269)]