133783180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{15307}}^1$

素因数の和:15358

約数の個数: 48

約数和(自身を含む): 308609280

約数和(自身を除く): 174826100

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 15307, 30614, 61228, 76535, 153070, 290833, 306140, 352061, 581666, 704122, 1163332, 1408244, 1454165, 1760305, 2908330, 3520610, 5816660, 6689159, 7041220, 13378318, 26756636, 33445795, 66891590, 133783180]

約数ペア:

[(1, 133783180), (2, 66891590), (4, 33445795), (5, 26756636), (10, 13378318), (19, 7041220), (20, 6689159), (23, 5816660), (38, 3520610), (46, 2908330), (76, 1760305), (92, 1454165), (95, 1408244), (115, 1163332), (190, 704122), (230, 581666), (380, 352061), (437, 306140), (460, 290833), (874, 153070), (1748, 76535), (2185, 61228), (4370, 30614), (8740, 15307)]