81145010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{427079}}^1$

素因数の和:427105

約数の個数: 16

約数和(自身を含む): 153748800

約数和(自身を除く): 72603790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 427079, 854158, 2135395, 4270790, 8114501, 16229002, 40572505, 81145010]

約数ペア:

[(1, 81145010), (2, 40572505), (5, 16229002), (10, 8114501), (19, 4270790), (38, 2135395), (95, 854158), (190, 427079)]