539138870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{7487}}^1$

素因数の和:7892

約数の個数: 32

約数和(自身を含む): 1024358400

約数和(自身を除く): 485219530

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 1895, 3790, 7201, 7487, 14402, 14974, 36005, 37435, 72010, 74870, 142253, 284506, 711265, 1422530, 2837573, 5675146, 14187865, 28375730, 53913887, 107827774, 269569435, 539138870]

約数ペア:

[(1, 539138870), (2, 269569435), (5, 107827774), (10, 53913887), (19, 28375730), (38, 14187865), (95, 5675146), (190, 2837573), (379, 1422530), (758, 711265), (1895, 284506), (3790, 142253), (7201, 74870), (7487, 72010), (14402, 37435), (14974, 36005)]