21956200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{15683}}^1$

素因数の和:15706

約数の個数: 48

約数和(自身を含む): 58344480

約数和(自身を除く): 36388280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 15683, 31366, 62732, 78415, 109781, 125464, 156830, 219562, 313660, 392075, 439124, 548905, 627320, 784150, 878248, 1097810, 1568300, 2195620, 2744525, 3136600, 4391240, 5489050, 10978100, 21956200]

約数ペア:

[(1, 21956200), (2, 10978100), (4, 5489050), (5, 4391240), (7, 3136600), (8, 2744525), (10, 2195620), (14, 1568300), (20, 1097810), (25, 878248), (28, 784150), (35, 627320), (40, 548905), (50, 439124), (56, 392075), (70, 313660), (100, 219562), (140, 156830), (175, 125464), (200, 109781), (280, 78415), (350, 62732), (700, 31366), (1400, 15683)]