31426220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224473}}^1$

素因数の和:224489

約数の個数: 24

約数和(自身を含む): 75423264

約数和(自身を除く): 43997044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224473, 448946, 897892, 1122365, 1571311, 2244730, 3142622, 4489460, 6285244, 7856555, 15713110, 31426220]

約数ペア:

[(1, 31426220), (2, 15713110), (4, 7856555), (5, 6285244), (7, 4489460), (10, 3142622), (14, 2244730), (20, 1571311), (28, 1122365), (35, 897892), (70, 448946), (140, 224473)]