9047780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{64627}}^1$

素因数の和:64643

約数の個数: 24

約数和(自身を含む): 21715008

約数和(自身を除く): 12667228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 64627, 129254, 258508, 323135, 452389, 646270, 904778, 1292540, 1809556, 2261945, 4523890, 9047780]

約数ペア:

[(1, 9047780), (2, 4523890), (4, 2261945), (5, 1809556), (7, 1292540), (10, 904778), (14, 646270), (20, 452389), (28, 323135), (35, 258508), (70, 129254), (140, 64627)]