247665670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{23431}}^1$

素因数の和:23596

約数の個数: 32

約数和(自身を含む): 512879616

約数和(自身を除く): 265213946

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 151, 302, 755, 1057, 1510, 2114, 5285, 10570, 23431, 46862, 117155, 164017, 234310, 328034, 820085, 1640170, 3538081, 7076162, 17690405, 24766567, 35380810, 49533134, 123832835, 247665670]

約数ペア:

[(1, 247665670), (2, 123832835), (5, 49533134), (7, 35380810), (10, 24766567), (14, 17690405), (35, 7076162), (70, 3538081), (151, 1640170), (302, 820085), (755, 328034), (1057, 234310), (1510, 164017), (2114, 117155), (5285, 46862), (10570, 23431)]