1900903908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{146539}}^1$

素因数の和:146616

約数の個数: 48

約数和(自身を含む): 4726794240

約数和(自身を除く): 2825890332

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 2162, 3243, 4324, 6486, 12972, 146539, 293078, 439617, 586156, 879234, 1758468, 3370397, 6740794, 6887333, 10111191, 13481588, 13774666, 20222382, 20661999, 27549332, 40444764, 41323998, 82647996, 158408659, 316817318, 475225977, 633634636, 950451954, 1900903908]

約数ペア:

[(1, 1900903908), (2, 950451954), (3, 633634636), (4, 475225977), (6, 316817318), (12, 158408659), (23, 82647996), (46, 41323998), (47, 40444764), (69, 27549332), (92, 20661999), (94, 20222382), (138, 13774666), (141, 13481588), (188, 10111191), (276, 6887333), (282, 6740794), (564, 3370397), (1081, 1758468), (2162, 879234), (3243, 586156), (4324, 439617), (6486, 293078), (12972, 146539)]