49675880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:594

約数の個数: 64

約数和(自身を含む): 118670400

約数和(自身を除く): 68994520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 163, 190, 326, 380, 401, 652, 760, 802, 815, 1304, 1604, 1630, 2005, 3097, 3208, 3260, 4010, 6194, 6520, 7619, 8020, 12388, 15238, 15485, 16040, 24776, 30476, 30970, 38095, 60952, 61940, 65363, 76190, 123880, 130726, 152380, 261452, 304760, 326815, 522904, 653630, 1241897, 1307260, 2483794, 2614520, 4967588, 6209485, 9935176, 12418970, 24837940, 49675880]

約数ペア:

[(1, 49675880), (2, 24837940), (4, 12418970), (5, 9935176), (8, 6209485), (10, 4967588), (19, 2614520), (20, 2483794), (38, 1307260), (40, 1241897), (76, 653630), (95, 522904), (152, 326815), (163, 304760), (190, 261452), (326, 152380), (380, 130726), (401, 123880), (652, 76190), (760, 65363), (802, 61940), (815, 60952), (1304, 38095), (1604, 30970), (1630, 30476), (2005, 24776), (3097, 16040), (3208, 15485), (3260, 15238), (4010, 12388), (6194, 8020), (6520, 7619)]