813371570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389173}}^1$

素因数の和:389210

約数の個数: 32

約数和(自身を含む): 1681231680

約数和(自身を除く): 867860110

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 389173, 778346, 1945865, 3891730, 4280903, 7394287, 8561806, 14788574, 21404515, 36971435, 42809030, 73942870, 81337157, 162674314, 406685785, 813371570]

約数ペア:

[(1, 813371570), (2, 406685785), (5, 162674314), (10, 81337157), (11, 73942870), (19, 42809030), (22, 36971435), (38, 21404515), (55, 14788574), (95, 8561806), (110, 7394287), (190, 4280903), (209, 3891730), (418, 1945865), (1045, 778346), (2090, 389173)]