75412220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{290047}}^1$

素因数の和:290069

約数の個数: 24

約数和(自身を含む): 170548224

約数和(自身を除く): 95136004

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 290047, 580094, 1160188, 1450235, 2900470, 3770611, 5800940, 7541222, 15082444, 18853055, 37706110, 75412220]

約数ペア:

[(1, 75412220), (2, 37706110), (4, 18853055), (5, 15082444), (10, 7541222), (13, 5800940), (20, 3770611), (26, 2900470), (52, 1450235), (65, 1160188), (130, 580094), (260, 290047)]