488781670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79997}}^1$

素因数の和:80064

約数の個数: 32

約数和(自身を含む): 967655808

約数和(自身を除く): 478874138

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 6110, 79997, 159994, 399985, 799970, 1039961, 2079922, 3759859, 5199805, 7519718, 10399610, 18799295, 37598590, 48878167, 97756334, 244390835, 488781670]

約数ペア:

[(1, 488781670), (2, 244390835), (5, 97756334), (10, 48878167), (13, 37598590), (26, 18799295), (47, 10399610), (65, 7519718), (94, 5199805), (130, 3759859), (235, 2079922), (470, 1039961), (611, 799970), (1222, 399985), (3055, 159994), (6110, 79997)]