285404780

素因数分解:

$2^2\times 5^1\times {\mathrm{2339}}^1\times {\mathrm{6101}}^1$

素因数の和:8449

約数の個数: 24

約数和(自身を含む): 599704560

約数和(自身を除く): 314299780

約数列:

[1, 2, 4, 5, 10, 20, 2339, 4678, 6101, 9356, 11695, 12202, 23390, 24404, 30505, 46780, 61010, 122020, 14270239, 28540478, 57080956, 71351195, 142702390, 285404780]

約数ペア:

[(1, 285404780), (2, 142702390), (4, 71351195), (5, 57080956), (10, 28540478), (20, 14270239), (2339, 122020), (4678, 61010), (6101, 46780), (9356, 30505), (11695, 24404), (12202, 23390)]