82954390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1559}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 158708160

約数和(自身を除く): 75753770

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1559, 1565, 3118, 3130, 5321, 7795, 10642, 15590, 26503, 26605, 53006, 53210, 132515, 265030, 487967, 975934, 2439835, 4879670, 8295439, 16590878, 41477195, 82954390]

約数ペア:

[(1, 82954390), (2, 41477195), (5, 16590878), (10, 8295439), (17, 4879670), (34, 2439835), (85, 975934), (170, 487967), (313, 265030), (626, 132515), (1559, 53210), (1565, 53006), (3118, 26605), (3130, 26503), (5321, 15590), (7795, 10642)]