25208212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 49896000

約数和(自身を除く): 24687788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 109, 179, 218, 323, 358, 436, 646, 716, 1292, 1853, 2071, 3043, 3401, 3706, 4142, 6086, 6802, 7412, 8284, 12172, 13604, 19511, 35207, 39022, 57817, 70414, 78044, 115634, 140828, 231268, 331687, 370709, 663374, 741418, 1326748, 1482836, 6302053, 12604106, 25208212]

約数ペア:

[(1, 25208212), (2, 12604106), (4, 6302053), (17, 1482836), (19, 1326748), (34, 741418), (38, 663374), (68, 370709), (76, 331687), (109, 231268), (179, 140828), (218, 115634), (323, 78044), (358, 70414), (436, 57817), (646, 39022), (716, 35207), (1292, 19511), (1853, 13604), (2071, 12172), (3043, 8284), (3401, 7412), (3706, 6802), (4142, 6086)]