27291790

素因数分解:

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

素因数の和:784

約数の個数: 24

約数和(自身を含む): 51847560

約数和(自身を除く): 24555770

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 379, 758, 1895, 3790, 7201, 14402, 36005, 72010, 143641, 287282, 718205, 1436410, 2729179, 5458358, 13645895, 27291790]

約数ペア:

[(1, 27291790), (2, 13645895), (5, 5458358), (10, 2729179), (19, 1436410), (38, 718205), (95, 287282), (190, 143641), (379, 72010), (758, 36005), (1895, 14402), (3790, 7201)]