1318885340

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{436717}}^1$

素因数の和:436877

約数の個数: 24

約数和(自身を含む): 2788007712

約数和(自身を除く): 1469122372

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 436717, 873434, 1746868, 2183585, 4367170, 8734340, 65944267, 131888534, 263777068, 329721335, 659442670, 1318885340]

約数ペア:

[(1, 1318885340), (2, 659442670), (4, 329721335), (5, 263777068), (10, 131888534), (20, 65944267), (151, 8734340), (302, 4367170), (604, 2183585), (755, 1746868), (1510, 873434), (3020, 436717)]