34045540

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{8641}}^1$

素因数の和:8847

約数の個数: 24

約数和(自身を含む): 71866872

約数和(自身を除く): 37821332

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 8641, 17282, 34564, 43205, 86410, 172820, 1702277, 3404554, 6809108, 8511385, 17022770, 34045540]

約数ペア:

[(1, 34045540), (2, 17022770), (4, 8511385), (5, 6809108), (10, 3404554), (20, 1702277), (197, 172820), (394, 86410), (788, 43205), (985, 34564), (1970, 17282), (3940, 8641)]