31457230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4363}}^1$

素因数の和:4480

約数の個数: 32

約数和(自身を含む): 65355264

約数和(自身を除く): 33898034

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 4363, 7210, 8726, 21815, 30541, 43630, 61082, 152705, 305410, 449389, 898778, 2246945, 3145723, 4493890, 6291446, 15728615, 31457230]

約数ペア:

[(1, 31457230), (2, 15728615), (5, 6291446), (7, 4493890), (10, 3145723), (14, 2246945), (35, 898778), (70, 449389), (103, 305410), (206, 152705), (515, 61082), (721, 43630), (1030, 30541), (1442, 21815), (3605, 8726), (4363, 7210)]