2184434690

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2454421}}^1$

素因数の和:2454517

約数の個数: 16

約数和(自身を含む): 3976163640

約数和(自身を除く): 1791728950

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 2454421, 4908842, 12272105, 24544210, 218443469, 436886938, 1092217345, 2184434690]

約数ペア:

[(1, 2184434690), (2, 1092217345), (5, 436886938), (10, 218443469), (89, 24544210), (178, 12272105), (445, 4908842), (890, 2454421)]