497155960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{253651}}^1$

素因数の和:253676

約数の個数: 48

約数和(自身を含む): 1301234760

約数和(自身を除く): 804078800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 253651, 507302, 1014604, 1268255, 1775557, 2029208, 2536510, 3551114, 5073020, 7102228, 8877785, 10146040, 12428899, 14204456, 17755570, 24857798, 35511140, 49715596, 62144495, 71022280, 99431192, 124288990, 248577980, 497155960]

約数ペア:

[(1, 497155960), (2, 248577980), (4, 124288990), (5, 99431192), (7, 71022280), (8, 62144495), (10, 49715596), (14, 35511140), (20, 24857798), (28, 17755570), (35, 14204456), (40, 12428899), (49, 10146040), (56, 8877785), (70, 7102228), (98, 5073020), (140, 3551114), (196, 2536510), (245, 2029208), (280, 1775557), (392, 1268255), (490, 1014604), (980, 507302), (1960, 253651)]