25559636

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 50722560

約数和(自身を除く): 25162924

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 73, 76, 146, 271, 292, 323, 542, 646, 1084, 1241, 1292, 1387, 2482, 2774, 4607, 4964, 5149, 5548, 9214, 10298, 18428, 19783, 20596, 23579, 39566, 47158, 79132, 87533, 94316, 175066, 336311, 350132, 375877, 672622, 751754, 1345244, 1503508, 6389909, 12779818, 25559636]

約数ペア:

[(1, 25559636), (2, 12779818), (4, 6389909), (17, 1503508), (19, 1345244), (34, 751754), (38, 672622), (68, 375877), (73, 350132), (76, 336311), (146, 175066), (271, 94316), (292, 87533), (323, 79132), (542, 47158), (646, 39566), (1084, 23579), (1241, 20596), (1292, 19783), (1387, 18428), (2482, 10298), (2774, 9214), (4607, 5548), (4964, 5149)]