1900227574

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:901

約数の個数: 64

約数和(自身を含む): 3458391552

約数和(自身を除く): 1558163978

約数列:

[1, 2, 7, 14, 37, 41, 74, 82, 131, 259, 262, 287, 518, 574, 683, 917, 1366, 1517, 1834, 3034, 4781, 4847, 5371, 9562, 9694, 10619, 10742, 21238, 25271, 28003, 33929, 37597, 50542, 56006, 67858, 75194, 89473, 176897, 178946, 196021, 198727, 353794, 392042, 397454, 626311, 1036111, 1252622, 1391089, 2072222, 2782178, 3310501, 3668393, 6621002, 7252777, 7336786, 14505554, 23173507, 25678751, 46347014, 51357502, 135730541, 271461082, 950113787, 1900227574]

約数ペア:

[(1, 1900227574), (2, 950113787), (7, 271461082), (14, 135730541), (37, 51357502), (41, 46347014), (74, 25678751), (82, 23173507), (131, 14505554), (259, 7336786), (262, 7252777), (287, 6621002), (518, 3668393), (574, 3310501), (683, 2782178), (917, 2072222), (1366, 1391089), (1517, 1252622), (1834, 1036111), (3034, 626311), (4781, 397454), (4847, 392042), (5371, 353794), (9562, 198727), (9694, 196021), (10619, 178946), (10742, 176897), (21238, 89473), (25271, 75194), (28003, 67858), (33929, 56006), (37597, 50542)]