42647780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16033}}^1$

素因数の和:16068

約数の個数: 48

約数和(自身を含む): 107748480

約数和(自身を除く): 65100700

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 16033, 32066, 64132, 80165, 112231, 160330, 224462, 304627, 320660, 448924, 561155, 609254, 1122310, 1218508, 1523135, 2132389, 2244620, 3046270, 4264778, 6092540, 8529556, 10661945, 21323890, 42647780]

約数ペア:

[(1, 42647780), (2, 21323890), (4, 10661945), (5, 8529556), (7, 6092540), (10, 4264778), (14, 3046270), (19, 2244620), (20, 2132389), (28, 1523135), (35, 1218508), (38, 1122310), (70, 609254), (76, 561155), (95, 448924), (133, 320660), (140, 304627), (190, 224462), (266, 160330), (380, 112231), (532, 80165), (665, 64132), (1330, 32066), (2660, 16033)]