508722140

素因数分解:

$2^2\times 5^1\times {\mathrm{3557}}^1\times {\mathrm{7151}}^1$

素因数の和:10717

約数の個数: 24

約数和(自身を含む): 1068766272

約数和(自身を除く): 560044132

約数列:

[1, 2, 4, 5, 10, 20, 3557, 7114, 7151, 14228, 14302, 17785, 28604, 35570, 35755, 71140, 71510, 143020, 25436107, 50872214, 101744428, 127180535, 254361070, 508722140]

約数ペア:

[(1, 508722140), (2, 254361070), (4, 127180535), (5, 101744428), (10, 50872214), (20, 25436107), (3557, 143020), (7114, 71510), (7151, 71140), (14228, 35755), (14302, 35570), (17785, 28604)]