55791260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398509}}^1$

素因数の和:398525

約数の個数: 24

約数和(自身を含む): 133899360

約数和(自身を除く): 78108100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398509, 797018, 1594036, 1992545, 2789563, 3985090, 5579126, 7970180, 11158252, 13947815, 27895630, 55791260]

約数ペア:

[(1, 55791260), (2, 27895630), (4, 13947815), (5, 11158252), (7, 7970180), (10, 5579126), (14, 3985090), (20, 2789563), (28, 1992545), (35, 1594036), (70, 797018), (140, 398509)]