55929020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399493}}^1$

素因数の和:399509

約数の個数: 24

約数和(自身を含む): 134229984

約数和(自身を除く): 78300964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399493, 798986, 1597972, 1997465, 2796451, 3994930, 5592902, 7989860, 11185804, 13982255, 27964510, 55929020]

約数ペア:

[(1, 55929020), (2, 27964510), (4, 13982255), (5, 11185804), (7, 7989860), (10, 5592902), (14, 3994930), (20, 2796451), (28, 1997465), (35, 1597972), (70, 798986), (140, 399493)]