81753010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{430279}}^1$

素因数の和:430305

約数の個数: 16

約数和(自身を含む): 154900800

約数和(自身を除く): 73147790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 430279, 860558, 2151395, 4302790, 8175301, 16350602, 40876505, 81753010]

約数ペア:

[(1, 81753010), (2, 40876505), (5, 16350602), (10, 8175301), (19, 4302790), (38, 2151395), (95, 860558), (190, 430279)]