1973230

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4048

約数の個数: 24

約数和(自身を含む): 4132728

約数和(自身を除く): 2159498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4027, 8054, 20135, 28189, 40270, 56378, 140945, 197323, 281890, 394646, 986615, 1973230]

約数ペア:

[(1, 1973230), (2, 986615), (5, 394646), (7, 281890), (10, 197323), (14, 140945), (35, 56378), (49, 40270), (70, 28189), (98, 20135), (245, 8054), (490, 4027)]