225564280

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{119981}}^1$

素因数の和:120039

約数の個数: 32

約数和(自身を含む): 518322240

約数和(自身を除く): 292757960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 119981, 239962, 479924, 599905, 959848, 1199810, 2399620, 4799240, 5639107, 11278214, 22556428, 28195535, 45112856, 56391070, 112782140, 225564280]

約数ペア:

[(1, 225564280), (2, 112782140), (4, 56391070), (5, 45112856), (8, 28195535), (10, 22556428), (20, 11278214), (40, 5639107), (47, 4799240), (94, 2399620), (188, 1199810), (235, 959848), (376, 599905), (470, 479924), (940, 239962), (1880, 119981)]