2051270485

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{727}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 2830568832

約数和(自身を除く): 779298347

約数列:

[1, 5, 11, 29, 55, 61, 145, 305, 319, 671, 727, 841, 1595, 1769, 3355, 3635, 4205, 7997, 8845, 9251, 19459, 21083, 39985, 44347, 46255, 51301, 97295, 105415, 221735, 231913, 256505, 487817, 564311, 611407, 1159565, 1286063, 2439085, 2821555, 3057035, 6430315, 6725477, 14146693, 33627385, 37295827, 70733465, 186479135, 410254097, 2051270485]

約数ペア:

[(1, 2051270485), (5, 410254097), (11, 186479135), (29, 70733465), (55, 37295827), (61, 33627385), (145, 14146693), (305, 6725477), (319, 6430315), (671, 3057035), (727, 2821555), (841, 2439085), (1595, 1286063), (1769, 1159565), (3355, 611407), (3635, 564311), (4205, 487817), (7997, 256505), (8845, 231913), (9251, 221735), (19459, 105415), (21083, 97295), (39985, 51301), (44347, 46255)]