102809380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{270551}}^1$

素因数の和:270579

約数の個数: 24

約数和(自身を含む): 227263680

約数和(自身を除く): 124454300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 270551, 541102, 1082204, 1352755, 2705510, 5140469, 5411020, 10280938, 20561876, 25702345, 51404690, 102809380]

約数ペア:

[(1, 102809380), (2, 51404690), (4, 25702345), (5, 20561876), (10, 10280938), (19, 5411020), (20, 5140469), (38, 2705510), (76, 1352755), (95, 1082204), (190, 541102), (380, 270551)]