2840405570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14949503}}^1$

素因数の和:14949529

約数の個数: 16

約数和(自身を含む): 5381821440

約数和(自身を除く): 2541415870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 14949503, 29899006, 74747515, 149495030, 284040557, 568081114, 1420202785, 2840405570]

約数ペア:

[(1, 2840405570), (2, 1420202785), (5, 568081114), (10, 284040557), (19, 149495030), (38, 74747515), (95, 29899006), (190, 14949503)]