77968210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{410359}}^1$

素因数の和:410385

約数の個数: 16

約数和(自身を含む): 147729600

約数和(自身を除く): 69761390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 410359, 820718, 2051795, 4103590, 7796821, 15593642, 38984105, 77968210]

約数ペア:

[(1, 77968210), (2, 38984105), (5, 15593642), (10, 7796821), (19, 4103590), (38, 2051795), (95, 820718), (190, 410359)]