31433780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224527}}^1$

素因数の和:224543

約数の個数: 24

約数和(自身を含む): 75441408

約数和(自身を除く): 44007628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224527, 449054, 898108, 1122635, 1571689, 2245270, 3143378, 4490540, 6286756, 7858445, 15716890, 31433780]

約数ペア:

[(1, 31433780), (2, 15716890), (4, 7858445), (5, 6286756), (7, 4490540), (10, 3143378), (14, 2245270), (20, 1571689), (28, 1122635), (35, 898108), (70, 449054), (140, 224527)]