214618280

素因数分解:

$2^3\times 5^1\times {\mathrm{523}}^1\times {\mathrm{10259}}^1$

素因数の和:10793

約数の個数: 32

約数和(自身を含む): 483861600

約数和(自身を除く): 269243320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 523, 1046, 2092, 2615, 4184, 5230, 10259, 10460, 20518, 20920, 41036, 51295, 82072, 102590, 205180, 410360, 5365457, 10730914, 21461828, 26827285, 42923656, 53654570, 107309140, 214618280]

約数ペア:

[(1, 214618280), (2, 107309140), (4, 53654570), (5, 42923656), (8, 26827285), (10, 21461828), (20, 10730914), (40, 5365457), (523, 410360), (1046, 205180), (2092, 102590), (2615, 82072), (4184, 51295), (5230, 41036), (10259, 20920), (10460, 20518)]