7264420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8447}}^1$

素因数の和:8499

約数の個数: 24

約数和(自身を含む): 15611904

約数和(自身を除く): 8347484

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 8447, 16894, 33788, 42235, 84470, 168940, 363221, 726442, 1452884, 1816105, 3632210, 7264420]

約数ペア:

[(1, 7264420), (2, 3632210), (4, 1816105), (5, 1452884), (10, 726442), (20, 363221), (43, 168940), (86, 84470), (172, 42235), (215, 33788), (430, 16894), (860, 8447)]