31133090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{34981}}^1$

素因数の和:35077

約数の個数: 16

約数和(自身を含む): 56670840

約数和(自身を除く): 25537750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 34981, 69962, 174905, 349810, 3113309, 6226618, 15566545, 31133090]

約数ペア:

[(1, 31133090), (2, 15566545), (5, 6226618), (10, 3113309), (89, 349810), (178, 174905), (445, 69962), (890, 34981)]