7251251780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{827}}^1\times {\mathrm{7187}}^1$

素因数の和:8084

約数の個数: 48

約数和(自身を含む): 15498133056

約数和(自身を除く): 8246881276

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 827, 1220, 1654, 3308, 4135, 7187, 8270, 14374, 16540, 28748, 35935, 50447, 71870, 100894, 143740, 201788, 252235, 438407, 504470, 876814, 1008940, 1753628, 2192035, 4384070, 5943649, 8768140, 11887298, 23774596, 29718245, 59436490, 118872980, 362562589, 725125178, 1450250356, 1812812945, 3625625890, 7251251780]

約数ペア:

[(1, 7251251780), (2, 3625625890), (4, 1812812945), (5, 1450250356), (10, 725125178), (20, 362562589), (61, 118872980), (122, 59436490), (244, 29718245), (305, 23774596), (610, 11887298), (827, 8768140), (1220, 5943649), (1654, 4384070), (3308, 2192035), (4135, 1753628), (7187, 1008940), (8270, 876814), (14374, 504470), (16540, 438407), (28748, 252235), (35935, 201788), (50447, 143740), (71870, 100894)]