134474140

素因数分解:

$2^2\times 5^1\times {\mathrm{1619}}^1\times {\mathrm{4153}}^1$

素因数の和:5781

約数の個数: 24

約数和(自身を含む): 282638160

約数和(自身を除く): 148164020

約数列:

[1, 2, 4, 5, 10, 20, 1619, 3238, 4153, 6476, 8095, 8306, 16190, 16612, 20765, 32380, 41530, 83060, 6723707, 13447414, 26894828, 33618535, 67237070, 134474140]

約数ペア:

[(1, 134474140), (2, 67237070), (4, 33618535), (5, 26894828), (10, 13447414), (20, 6723707), (1619, 83060), (3238, 41530), (4153, 32380), (6476, 20765), (8095, 16612), (8306, 16190)]