54863260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{409}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 121917600

約数和(自身を除く): 67054340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 353, 380, 409, 706, 818, 1412, 1636, 1765, 2045, 3530, 4090, 6707, 7060, 7771, 8180, 13414, 15542, 26828, 31084, 33535, 38855, 67070, 77710, 134140, 144377, 155420, 288754, 577508, 721885, 1443770, 2743163, 2887540, 5486326, 10972652, 13715815, 27431630, 54863260]

約数ペア:

[(1, 54863260), (2, 27431630), (4, 13715815), (5, 10972652), (10, 5486326), (19, 2887540), (20, 2743163), (38, 1443770), (76, 721885), (95, 577508), (190, 288754), (353, 155420), (380, 144377), (409, 134140), (706, 77710), (818, 67070), (1412, 38855), (1636, 33535), (1765, 31084), (2045, 26828), (3530, 15542), (4090, 13414), (6707, 8180), (7060, 7771)]