25331570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{547}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 49951296

約数和(自身を除く): 24619726

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 547, 842, 1094, 2105, 2735, 4210, 4631, 5470, 6017, 9262, 12034, 23155, 30085, 46310, 60170, 230287, 460574, 1151435, 2302870, 2533157, 5066314, 12665785, 25331570]

約数ペア:

[(1, 25331570), (2, 12665785), (5, 5066314), (10, 2533157), (11, 2302870), (22, 1151435), (55, 460574), (110, 230287), (421, 60170), (547, 46310), (842, 30085), (1094, 23155), (2105, 12034), (2735, 9262), (4210, 6017), (4631, 5470)]