548225020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3915893}}^1$

素因数の和:3915909

約数の個数: 24

約数和(自身を含む): 1315740384

約数和(自身を除く): 767515364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3915893, 7831786, 15663572, 19579465, 27411251, 39158930, 54822502, 78317860, 109645004, 137056255, 274112510, 548225020]

約数ペア:

[(1, 548225020), (2, 274112510), (4, 137056255), (5, 109645004), (7, 78317860), (10, 54822502), (14, 39158930), (20, 27411251), (28, 19579465), (35, 15663572), (70, 7831786), (140, 3915893)]