57455020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{410393}}^1$

素因数の和:410409

約数の個数: 24

約数和(自身を含む): 137892384

約数和(自身を除く): 80437364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 410393, 820786, 1641572, 2051965, 2872751, 4103930, 5745502, 8207860, 11491004, 14363755, 28727510, 57455020]

約数ペア:

[(1, 57455020), (2, 28727510), (4, 14363755), (5, 11491004), (7, 8207860), (10, 5745502), (14, 4103930), (20, 2872751), (28, 2051965), (35, 1641572), (70, 820786), (140, 410393)]