49442780

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{7949}}^1$

素因数の和:8269

約数の個数: 24

約数和(自身を含む): 104176800

約数和(自身を除く): 54734020

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 7949, 15898, 31796, 39745, 79490, 158980, 2472139, 4944278, 9888556, 12360695, 24721390, 49442780]

約数ペア:

[(1, 49442780), (2, 24721390), (4, 12360695), (5, 9888556), (10, 4944278), (20, 2472139), (311, 158980), (622, 79490), (1244, 39745), (1555, 31796), (3110, 15898), (6220, 7949)]