2636830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 5483520

約数和(自身を除く): 2846690

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 271, 278, 542, 695, 973, 1355, 1390, 1897, 1946, 2710, 3794, 4865, 9485, 9730, 18970, 37669, 75338, 188345, 263683, 376690, 527366, 1318415, 2636830]

約数ペア:

[(1, 2636830), (2, 1318415), (5, 527366), (7, 376690), (10, 263683), (14, 188345), (35, 75338), (70, 37669), (139, 18970), (271, 9730), (278, 9485), (542, 4865), (695, 3794), (973, 2710), (1355, 1946), (1390, 1897)]