2889813670

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{689693}}^1$

素因数の和:690119

約数の個数: 16

約数和(自身を含む): 5214086640

約数和(自身を除く): 2324272970

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 689693, 1379386, 3448465, 6896930, 288981367, 577962734, 1444906835, 2889813670]

約数ペア:

[(1, 2889813670), (2, 1444906835), (5, 577962734), (10, 288981367), (419, 6896930), (838, 3448465), (2095, 1379386), (4190, 689693)]