318782140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{105557}}^1$

素因数の和:105717

約数の個数: 24

約数和(自身を含む): 673882272

約数和(自身を除く): 355100132

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 105557, 211114, 422228, 527785, 1055570, 2111140, 15939107, 31878214, 63756428, 79695535, 159391070, 318782140]

約数ペア:

[(1, 318782140), (2, 159391070), (4, 79695535), (5, 63756428), (10, 31878214), (20, 15939107), (151, 2111140), (302, 1055570), (604, 527785), (755, 422228), (1510, 211114), (3020, 105557)]