2644190

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2971}}^1$

素因数の和:3067

約数の個数: 16

約数和(自身を含む): 4814640

約数和(自身を除く): 2170450

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2971, 5942, 14855, 29710, 264419, 528838, 1322095, 2644190]

約数ペア:

[(1, 2644190), (2, 1322095), (5, 528838), (10, 264419), (89, 29710), (178, 14855), (445, 5942), (890, 2971)]