17938966450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{35449}}^1$

素因数の和:35839

約数の個数: 48

約数和(自身を含む): 34616925000

約数和(自身を除く): 16677958550

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 349, 698, 725, 1450, 1745, 3490, 8725, 10121, 17450, 20242, 35449, 50605, 70898, 101210, 177245, 253025, 354490, 506050, 886225, 1028021, 1772450, 2056042, 5140105, 10280210, 12371701, 24743402, 25700525, 51401050, 61858505, 123717010, 309292525, 358779329, 618585050, 717558658, 1793896645, 3587793290, 8969483225, 17938966450]

約数ペア:

[(1, 17938966450), (2, 8969483225), (5, 3587793290), (10, 1793896645), (25, 717558658), (29, 618585050), (50, 358779329), (58, 309292525), (145, 123717010), (290, 61858505), (349, 51401050), (698, 25700525), (725, 24743402), (1450, 12371701), (1745, 10280210), (3490, 5140105), (8725, 2056042), (10121, 1772450), (17450, 1028021), (20242, 886225), (35449, 506050), (50605, 354490), (70898, 253025), (101210, 177245)]