49369820

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3851}}^1$

素因数の和:4501

約数の個数: 24

約数和(自身を含む): 103865328

約数和(自身を除く): 54495508

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 3851, 6410, 7702, 12820, 15404, 19255, 38510, 77020, 2468491, 4936982, 9873964, 12342455, 24684910, 49369820]

約数ペア:

[(1, 49369820), (2, 24684910), (4, 12342455), (5, 9873964), (10, 4936982), (20, 2468491), (641, 77020), (1282, 38510), (2564, 19255), (3205, 15404), (3851, 12820), (6410, 7702)]