55073780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{144931}}^1$

素因数の和:144959

約数の個数: 24

約数和(自身を含む): 121742880

約数和(自身を除く): 66669100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 144931, 289862, 579724, 724655, 1449310, 2753689, 2898620, 5507378, 11014756, 13768445, 27536890, 55073780]

約数ペア:

[(1, 55073780), (2, 27536890), (4, 13768445), (5, 11014756), (10, 5507378), (19, 2898620), (20, 2753689), (38, 1449310), (76, 724655), (95, 579724), (190, 289862), (380, 144931)]