79338220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{305147}}^1$

素因数の和:305169

約数の個数: 24

約数和(自身を含む): 179427024

約数和(自身を除く): 100088804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 305147, 610294, 1220588, 1525735, 3051470, 3966911, 6102940, 7933822, 15867644, 19834555, 39669110, 79338220]

約数ペア:

[(1, 79338220), (2, 39669110), (4, 19834555), (5, 15867644), (10, 7933822), (13, 6102940), (20, 3966911), (26, 3051470), (52, 1525735), (65, 1220588), (130, 610294), (260, 305147)]