54345260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159839}}^1$

素因数の和:159865

約数の個数: 24

約数和(自身を含む): 120839040

約数和(自身を除く): 66493780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 159839, 319678, 639356, 799195, 1598390, 2717263, 3196780, 5434526, 10869052, 13586315, 27172630, 54345260]

約数ペア:

[(1, 54345260), (2, 27172630), (4, 13586315), (5, 10869052), (10, 5434526), (17, 3196780), (20, 2717263), (34, 1598390), (68, 799195), (85, 639356), (170, 319678), (340, 159839)]