2049454240

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{93497}}^1$

素因数の和:93649

約数の個数: 48

約数和(自身を含む): 4877229672

約数和(自身を除く): 2827775432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 21920, 93497, 186994, 373988, 467485, 747976, 934970, 1495952, 1869940, 2991904, 3739880, 7479760, 12809089, 14959520, 25618178, 51236356, 64045445, 102472712, 128090890, 204945424, 256181780, 409890848, 512363560, 1024727120, 2049454240]

約数ペア:

[(1, 2049454240), (2, 1024727120), (4, 512363560), (5, 409890848), (8, 256181780), (10, 204945424), (16, 128090890), (20, 102472712), (32, 64045445), (40, 51236356), (80, 25618178), (137, 14959520), (160, 12809089), (274, 7479760), (548, 3739880), (685, 2991904), (1096, 1869940), (1370, 1495952), (2192, 934970), (2740, 747976), (4384, 467485), (5480, 373988), (10960, 186994), (21920, 93497)]