4920221470

素因数分解:

$2^1\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{404291}}^1$

素因数の和:405515

約数の個数: 16

約数和(自身を含む): 8863697808

約数和(自身を除く): 3943476338

約数列:

[1, 2, 5, 10, 1217, 2434, 6085, 12170, 404291, 808582, 2021455, 4042910, 492022147, 984044294, 2460110735, 4920221470]

約数ペア:

[(1, 4920221470), (2, 2460110735), (5, 984044294), (10, 492022147), (1217, 4042910), (2434, 2021455), (6085, 808582), (12170, 404291)]